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小升初真题混合运算专题练习(有答案)•瑶海区)基本计算:
1.(
①428+[32+(4+4)]
0.125X8-
0.5X42127X84-127X
8.32%X(•武胜县)计算.
2.9080-35X26174-
3.4+
1.48+75X54・45乜-卫]1110+[56*781-hlo EL f-x H482•武胜县)计算.
4.(108+25X75+18(•武胜县)计算,能简算时要简算.
3.
3.5X
20.6-
16.8^
4.8•河池)计算下面各题,怎样简便就怎样计算.99X
10143.(535X1-1+12_8156X-1-26n
4.3X
6.7+
0.67X67-
6.
7.・13・(•建华区)计算下面各题.
41.(•汉阳区)选择合适的措施计算.
44.657+3604-45X192929+29X34-
1422103528.6-
12.6+
18.44-
1.6A+1-1X241243需.翡•河池)计算下面各题,怎样简便就怎样计算.
42.((•海港区)脱式计算
45.(•沿滩区)计算.
1.02H-5+
0.4X
0.
2548.8470-104X65;
46.(■福州)用递等式计算,能简算口勺要简算
0.6X
5.3-
1.7+
0.9;
5.24-
0.8X6+42;上乂853号9416[56X-2]478xy ffi(•福州)计算下面各题,能简便勺要简便.
47.H())2+U-1-1334(•新邵县)下面各题,怎样算简便就怎样算
49.4+
1.25+8”
3.
7.12丁正斤旦(工+卫)X5124乂
55.
4.6下+工埒.工112(•厦门)计算
50.+x14i1•滑县)怎样简便就怎样算
53.(1+^X3445-j-
0.1258•龙湾区)用递等式计算,能简便欧要用简便措施
51.(I计算.7^
11.25y95911■1・2x5739+x i1•福州计算下列各题.能简算的写出简算过程+工
54.5X1-
1351214.27X_l+
4.73+8+1,
8822.3+
2.3+
2.3+
2.3X
2.5,•嘉禾县用递等式计算下面各题:
52.();取JL-1T91642+X496-至784-[32X1+144];8WxllJlxX2025252015-14Xg xA721(•福安市)下面各题怎么简便怎么算.
55.工L25—•—♦—
0.32X
2.5X0,
125.5362315-14X$X,J-721(•东莞)选择你喜欢的措施进行计算:
56.-X—+—X—797945+1-Xx-162059-^X
4.25+4-1x1646工-乜•北海乂段-[+634-13+
11159.
2.
730.35・(•毕节地区)计算下面各题,要写出计算口勺重要过
57.(•重计算下面各题,能简算和要简算.
60.庆)(型)-2X70V12y—zx5-14].
556.28+
5.74+
3.72+
5.26(•巴中)计算下面各题,注意使用简便运算.
58.•康县)计算能简算日勺要简算)
61.(.(
1.9-
1.9XiA-L910-Ax[i-]2948(•丰润区)用最喜欢的措施计算
63.()■HW48X竺85X
8.5-4X
0.32+
1.686」3+23+xX.172317W+a(1--1)].C4Q(•姜堰市)计算下面各题,能简便计算的用简便措
62.施计算.(•东城区)脱式计算.
64.义
4.82-
5.2+
0.
80.
60.6+32X
0.25-6[十[J+1X A],33513(•城厢区)计算下面各题,能简算勺要简
65.H算
12.3X99义
①96(72-
14.4)+
3.6
②(+£1)X12234
③上义36+36xE77
④区-2-17365口+卫+工
0.25+15415•温江区计算.
66.一
32.5X
1.7+
32.5X
9.
332.
5.
122.7-L8+
17.3-
18.223899+37374-37•建华区计算下面各题.
68.
13.5-
6.9+
6.14-
2.63385X6H-385X6卫义卫15x1,⑷得ri5-210573+9004-36X15⑸32X125%xf3一+工
638.4X13+
30.8X
26.45415(•满洲里市)
67.•祁江区脱式计算.
69.计算卜面各题,能简算的要简算.C
2.8+
4.6X
2.6-
2.
6.8-
1.36-
0.64-出x
[1]627H-7+43X1i-fl7•云龙县用递等式计算.
70.■霞浦县怎样算简便就怎样算
72.
①
3.6-
2.8+64-
7.
220.3X16-45604-15《
②②
7.2X[
7.8++
0.4]5义
③
6.9-
3.15+O.3XO.8
④+-
1.
④W+王义至-
11.5652•徐闻县计算下列各题,能简算日勺要简算
71.11+1+1X36•双阳区
73.
140.54-
0.81-16X
2.
425.28-
2.56+
0.44+
1.72⑶恭再境2-§-2155520425X
12.5X323■区+]
(4)94(---)
683418.1-
5.7-
4.3+
1.9(•龙湾区)用递等式计算,怎样简便就怎样算
76.
53.8X
4.2+38X
0.58
(1)
3.7-
2.2+
7.3-
7.
861.25X9-
1.
25.2375+4504-18X25•曲周县选择你喜欢日勺措施计算.
74.
32.9xl+l.ixl
3.6-
2.8+64-
7.
2886.3XA+
13.7H-15工卫4-115442J-7Jxll+99914•龙海市)选择合适时措施,计算下面各题
77.(
18.7-
4.375-
6.625JJxi7+-Hx233737(•萝岗区)计算.(写出解答过程,能应简便措施
75.920+40+23X50时要用简便措施)
10.125X8-
0.5X
44.4X^+
3.6+11+
0.75X2(•乐清市)
78.
1.05X
3.8-
0.84-
6.
314.5X
9.9+
0.1;216-A+l-A;
1451431.25X
2.5X
3.2;8844-34+17X
2148.1+9-
6.3X
1.4;559+59X13+14X
41.•重庆脱式计算.•淇滨区计算:
79.
81.
30.5-40^8X
2.
445.78+
45.78X99L6X2++
2.
4453.6-
2.8+
7.4-
7.2小为
8.5+[-
0.005X700772x67+33x255至-义显.[2-
1.53128•成都
82.1+
2.5+
2.5X
0.4+L(•宜昌)用自己喜欢的措施计算.
80.(•资中县)用递等式计算(能简算的请简算)•汕头)混合运算.(能简便的要写简便过程)
83.
85.(
①
7.6-
4.8+
8.4-
5.2
①
4.5X
8.8-
2.2X
4.5-
4.5
②382-
15.4+
0.125-
4.68
③景电高7q
④126X+(2-))].y914913(•祁江区)用递等式计算,能简算的要简算
86.
(1)18-
10.4^(
6.2-
4.9)@1375-375+15X18
(2)@~-+^---5757
⑤L05X(
3.8-
0.8)+
6.3二至且
(3)2-3x9416
⑥x((1-W)+U)5695
(4)
3.64-
0.4+
1.3X5(•武进区)用递等式计算
84.
(5)[
6.85-(
0.75+
0.2)]+
0.5
①
0.6-
0.2XL9+
7.6;个至-至义工;
②5775
③
1.02+(5+
0.4X
0.25);
⑤义(£-亚).4510(•天柱县)脱式计算.
7.30604-15-25X
1.04•万州区)计算:
5.(二9-
5.4=780・26包27X
3.14X3=9625-199=10+
0.1=心X+51004--5=
9.42X
0.1=4_1_E
20.4=飞1臭1♦1-1177(•桐庐县)计算.
6.(•桃源县)脱式计算.
8.
①92X13+2899X87+
8724.2^
1.5-
0.
3618.7-
3.375-
6.625
③78义亚5-X Ao.5+254479义义
⑤25+25(•苏州)计算下面各题,能简算的要简算.
9.
①630・18X2462-3T159
②
0.7+
3.9+
4.3+
6.1
⑦36X L3636-H-[56X W--].•浦东新区
89.
478113.72-
1.65-
2.35(•广西)灵活计算下面各题
87.
154.75-
5.25-
14.
752216.44-
4.3X2-
0.
4312.5+
1.25X
0.
831.25X
3245.4X
7.2+
2.8X
5.442x[l-1-1]32452+
1.2-
0.4X
2.5•大足县)脱式计算(其中
④、
⑤两小题必须简算).
88.(
60.3X[
13.4-10H-
0.5+
1.5].
①730-2404-15X16•长汀县用递等式计算能简算时要用简便措施
90.
②[
2.06-
1.73-
0.29]XI.5计算.--L-11
①201818
③田(品)噫
②
9.07X99+
9.07@
6.8+
2.37+
7.63+
4.2
③_1+2X2+2
⑤至643X17+9+3+8XU.89
④
2.3+
3.91+22-
19.7年+噎一X参照答案=3;
51.
①428+[32+4+4],6433=4284-[324-81,二招二=4284-4,,47-----------------•=107;6
②127X8+127X8,嗡一瑞=127+127X8X8,=8X8,口嚼=64=
812.19080-35X26,=9080-910,
3.1+75X54+45,二=8170;+4050+45,217^
3.4+
1.48,=+90,=5+
1.48,=2094;=
6.48;⑶率、)(箝一二乂6X4311=
0.5X4,一•1/\11y988-2;=Wx938332%X
76.4+
1.36X
3.2,,411X93=32%X
76.4+
13.6X
0.32,44__..•示,=
0.32X
76.4+
13.6,工+卫43++4,34=
0.32X90,=9XW+4,3=1-
0.5X4,至亚义4X-L+«l・3,4[7-441472455=Ax[7-4+3],=A1,145+244二亚X[7-4X3,144,11-——;二且又[7-5],2414」-工义至5+2,81693=-1x2,14,911y—IIZXII,169二3•.11------7■I
5.9-
5.4=
3.6,611104-E56X---5],780+26=30,78卫-义卫],=1110+[56X5678义旦2715,
93.14X3=
9.42,=11104-[24-21],10+
0.1=
10.1,625-199=426,
9.42X
0.1=
0.942,04--=0,4_11_1———,
20.4=
0.16,二236370―8_11-
1187776.
①92XI3+
284.11084-25X75+18,J0875=x=1196+28,二—18;1224;
23.5X
20.6-
16.8+
4.8,
24.24-
1.5-
0.36=
3.5X
20.6-
3.5,=
2.8-
0.36,=
3.5X
17.1,=
2.44;义且
③78=
59.85;79义心,=79-1至-至国,3X2+792635=79X-A-1X-A,,228y7979315且,=3-79,56———;45改卫+宜=232X+5798310_25*3%14424105_1=4--,一——;416=32[旦-上二].4494164义
⑤25+2*5=4[*工口,5594416二二22*5X5,乂
5.5-49916=1X5X5,,1——•=25;4
⑥2-a+W
1598.199X87+87,国,=2-5二99+1X87,5=100X87,义
⑦36L363二8700;=36X1+36X
63218.7-
3.375-
6.625,=6+24,=
18.7-
3.375+
6.625,=
18.7-10,
7.130604-15-25X
1.04=
8.7;二204-26,至35-X+
0.54-21,544二二二?178;52*51」22x8+3+5443558=62・21,氏揖44a,548-3;A1,28-且4+W,13157144•一二「」国41~•L—■-J,1524
⑥且』二X(U],1569342——•—,区+(工=Ax-2)],15699153_2—一•
59.
①630+18X24,=x[x Lii1=35X24,二840;=1
②
0.7+
3.9+
4.3+
6.1,
10.
①14X75-624+39=(
0.7+
4.3)+(
6.1+
3.9),=1050-16,=5+10,=1034;=15;
②至+9+Wx779
③16x2+4x2乂_51,41y557979二(16+4)X-,=(至+3)x-1,5779二义20215——ZX—,79二8;
④(
7.5-
7.5X
0.6)4-4,
③2+3=(
7.5-
4.5)4-4,二七34,二2+2=
0.75;39
⑤(X+X+3)xl,_8―一;201069=xl,201036心-].
④L11510二工=(X+_§_)X♦0-A]1202011510-
7.1---------;------,2061110=-;70=—I”•
81111.
(1)1379+4504-18X40,=1379+25X40,=
2.96+
0.18,=1379+1000,=
3.14;二2379;348X
9.9+48X
0.
123.2^16+
10.84-22,=48X
9.9+
0.1,=
0.2+
10.8+22,=48X10,=11・22,=480;-卫414-
0.25X4,4=
0.5;=
0.254-
0.25X4,3-^-X-L+-Lx_§-,11252511=二+x-L,=1X4,111125=ix_L,25二4;,7———;56-6x24-12,325至-至,4-1x14-=6-44-12,4764=l x1-1=24-12,47121==_lx-lxi2,—•476=lxi2X-l,
13.197+1+
35.6+0X647=3x1,=97+
35.6+0,7二3—•=
132.6;
712.1800-6084-32X5,21375+4504-15X25二800-19X5,=1375+30X25,=800-95,=1375-750,=705;=625;]+至3[
4.5+13x2+13x
323.68-
3.6X
0.2+
0.18,883=[
4.5+13x2x2]7,83=
2.5-
0.42,=[
4.5+9,75]+93=
2.08;=
14.25X25」36+6x3,77=至=
8.55;+3X6,77448XA+48X-Z-+48X8=1X6,1616二二+X+8X48,二6;1616=9X48,4--
0.4334二二乂423=432;1534,23y
594.47-
94.47-
86.55554二3=
94.47-
94.47+
86.555,=0+
86.555,
15.143X8-4204-15,=
86.555;=344-28,
63.42X
76.3+
76.3X
5.76+
9.18X
23.7=316;巴+且22+21+3二
3.42+
5.76X
76.3+
9.18X
23.7,17417二上,”1+33+2=
9.18X
76.3+
9.18X
23.7,441717=1+6,=
76.3+
23.7X
9.18,=100X
9.18,二7;二3xW+15,918916=5*
114.1360+240+15X28,一ZX,1815二=360+16X28,
1.而二41+360+448,23518乂_5517=808;6318,2517=1X-^-,--—-,121818_5,4-——;―一;129440+[2X-+-1],
78253.9X
9.77+
0.23X
3.9=
40.[3x1],78=
3.9X
9.77+
0.23,=404-1,2=
3.9X10,二=39;8062+J-2xg3533=2+2x
917.1315+285+315-255,3153=2+2=600・60,39,8—10;—一•9J亚+,25-
7141316.14204-2164-18X17,=5-4*,二池+18X17,=5-4-A,1813=-35_X17,_7324-——;13二
595.324,3-1+-1--1X36,463=1x36+1x36--1x36,463=25X
12.5X8X4,=9+6-12,=25X4X
12.5X8,-3;=100X100,至义
43.3X+
0.75X
3.7+75%3,4-10000;=
3.3+
3.7+3X
0.75,工义工+工.32=10X
0.75,612125乂-15_|_5*5-1ZXIZX—,=
7.5612126二_!+互x-A,
661218.
①405X20-172+43,=
4.72-
1.16+
2.84,=
4.72-4,=405X16,二二6480;
0.72;
②至42+H+9849x2+_Lx2,129129=-x A+_L,-1+1+891212969工,2J+8一一;9969=1+1,6
③
17.31-
6.15-
3.85,=11=
17.31-
6.15+
3.85,620,860-560+8X7=
17.31-10,二860-70X7,=
7.
31.出-至],
④X+Bx=860-490,103510=370;10310,910y
5.9+
1.654-
2.5103=
7.554-
2.5,二3至个皂+W*
2019.1360-225+15X18,4521=卫二国X20+Wx20=360-15X18,45-21二15+16X-21,=360-270,31驾=31X二90;31乜.王义且,=21;256151+1-4-[X
3.,188y59322515二
48.592建,=
3.021x1^(至-至)
(4)4764
④
7.5-
7.5X
0.64-4(•侨口区)脱式计算.(友谊提醒有勺可以简
12.H算)
⑤X+X+3X-1800-608^32X520106卢+---]
⑥.—XL
3.68-
3.6X
0.2+
0.1815693(•顺昌县)脱式计算.(能简算欧要简算)
10.I48X
9.9+48X
0.1
①14X75-624・391--
500.25X446-6x2+
12.3(•吉水县)脱式计算,能简算日勺要简算.
13.97+1+
35.6+0X61-Lw•泉州用递等式计算
11.11379+4504-18X401375+450^15X
2523.24-16+
10.8+22]+至[
4.5+13X J+13X J88348X-1+48X-1+48X81616_
3.5-31———^―,=218x;
5.3二
929.5-
4.6+
5.84-
1.3,25,
21.1360+244-15X30,=
9.5-
10.4+
1.3,=360+^X30,=
9.5-
0.8,5二360+48,=
8.7;二408;31-—♦卫」,205K二_93+
720.25X
7.2+
2.84-
0.5,20510总工=
1.8+
5.6,410二29—
7.4;20,乜义旦329-8X
23.13600-8004-40X35,77二国义29-8,=3600-20X35,7二卫义21,=3600-700,7二9;=2900;王旦4+2-264-
15.8-
14.2,681224二至+上一至X24,=64-
15.8+
14.2,6812二至义」义-互义24+2424,6812=64-30,=20+21-10,二34;至-=41-10,356X27xX,71340-27X_l,13二义13213二9;
22.1109Xx+109Xx,+4A118X36,12二109+109Xx,义上+[型=AX36-136+X36,12618=12X-1],1213=15-6+14,二三124二9+14,=
48.=23;
25.153X13+21,京得啥⑸18X-5X=689+21,二18-5+1X-2,14二14x214=710;=9;
21.65X45+55X
1.65,6384-[
2.5X
4.36+
3.64],=L65X45+55,=384-[
2.5X8],=
1.65X100,=38+20,二165;王],=
1.93[+[1-1+239身,=L[i-
2924.16760^13+17X21,_
1.1——;—,29二520+357,二92二877;
26.125X12-850・17,
23.33X
4.5+
4.5X
6.67=300-50,=
3.33+
6.67X
4.5,二250;=10X
4.5,
20.25X99+25%,二45;=
0.25X99+1,31+1+1--256315=
0.25X100,
11.1=--------;—,305二25;,11———;6[然412+X-1]4613,义国775+3+E5774,2—;乂乂_46+1475775工二4X13+4+17,=_§+1xJ,1017775=Axi3+Ax13+44-17,二义乌110175=n n A,++,4101717—一;叁+骂丛5101717互-互672X二居1,91210至,=72X-^-72\=2-
5..91210=40-30,
27.12842+14+74X3二10=2848+7+2+74X3,
28.1384+336+15X13,=203+222,=7204-15X13,=425;、=48X13,JJ1■\11964二二出x⑵624;9=10-;3211+
30.6+16+
16.5,
33.6X99+
3.6=
41.6+16+
16.5,二99+1X
3.6,=
2.6+
16.5,-100X
3.6,=
19.1;=360;-至义且-工,324153乜+乜4X-2-
2.1458乙——,,3y403349=2--+!,33,10-——;3=2-1,,15―•
430.13618+45+1620,二77—•—,1210=
80.4+1620,二5—•=
1700.4;
629.
173.6^
0.16+370X18,267-67X23+19,=460+370X18,=67X1-23-19,=830X18,=67X-41,=14940;=-2747;+至
23.84+
5.16x3,
433200.8X73-
6.3X,二
3.84xW+
5.16X233=X
7.3-
6.3X,二
3.84+
5.16xJ,3二义9二
7.3-
6.3X,3二12;二IX,
37.35--^-
0.35+W1515-•9二-工-
7.
350.35--1,15154118+14+
2.5X45,=
7.35-
0.35--1+-1,1515=7-,=1184-14+
112.5,15二工6=1184-
126.5,
1542.5X AAAJ,8888二
236.乜义2531=
2.5X4,8599-97+95-93+91-89+・・・+7-5+3-1,工=
2.5X4X8=2+2+…2+2,=2X25,=
50.6X-------------?008---------.200820082009,
31.11353-——;18-
1.42+〃当2XxAl+♦3532025259=」,_9ll149335y+y20252520=1--,当=Ax11+5202525石’=-lxi,20二至-义工2752535_9•二义卫-7525xg20,55下』3X3],二75-25X3635=2+[1X3],=50X^,532二30;一二23——•—,32岛啥3X14-4+13,_4二至*14+4x14--1,—;1413139+卫=5+14-1X-1,41X12,1334=5+13X.A,=4+9,13二5+4,二13二9;=520+201,
33.
①520+2613+13,」,4A-—+21236=721;二.12+1
②±X5XM,9201836=2XXX5,920-11+,———=AX5,12610二」_11—一;工
232.11+X1-1,2634
③J+
1.工+工,54」,542312_
21.71+
③
7.5X
4.7+
4.7X
2.5,
20.54=11=
4.7X
7.5+
2.5,=
4.二7X10,1;=47;=AJ-1X42,@
25.3X12-
33.
46.0・35,376义=_X42+Wx42-142,=
303.6-
95.6,二=28+24-7,208;
⑤至X0+1-1^],二52-7,6315x[h二i H45;
⑤工工义目.
62.5%+11115二基5,67%
84.4y8IZ\*—ZX—,115115=4-1;二(品)6xf至-且
⑥1+4-1,48102乂=_1+_5_122,44040=1+1^X2,+4402]X36,一
34.
①[183_5,13———,区也=[1-]X36,20202424二9二[1-JJ]X36,~—•2410二互义36,+工
35.11+224677,15—»_________•-------------9263工
②2+X36,_59126二且义_卫36x221+X36,95453乂_31,33y=8+21,5454=2;9二*=31;x U+±,5544=-5xi,
213.54-
6.88-
3.12,5,3=
13.54-
6.88+
3.12,—;5=
13.54-10,3156X-1-26xA,1311=
3.54;二48-26xA,11卫+工+工+区3义且=
228425115.1J825=16;4+558+18X24,二+31X24,
37.13-?X11+
86.64-^545二+744,下+义王,=13,
486.644二2756;=
13.4+
86.6XI.25,
53.87+
1.44-
0.87+
0.56,=100X
1.25,二
3.67-
0.87+
1.44+
0.56,二二1253-2,二1;+工,635X1--712+工=35x3712_8--;二彳昌2045己+住一仙12220L2二48二—,20210而「药
9.12=出土亚-国义
36.12,71453=2=4-g45_8=lxi8+-lxi8--1x18,-——;23617=9+6-3,399X101,=15-3,=99X100+1,=12=99X100+99X1,至--1+
0.375=239,833=9900+99,9X
0.5--1=
1.5,3=9999;7_1,4——,
93941.25X32X
2.5,12X-1+1=5,46=L25X4X8X
2.5,—■N———,332二
1.25X8X
2.5X4,9---X=81717=10X10,2+Z--24-2=2-,
33390.5X99+
90.5=9050=100;
0.125X
0.25X32=
1.
54.3X
6.7+
0.67X67-
6.7,
40.1[25--1--1X12]4-5-1,242=
4.3X
6.7+
6.7X
6.7-
6.7,=[25-lx12]^51,二
424.3+
6.7-1X
6.7,=25-3+512=10X
6.7,彳卫,=222=67-4;
41.1657+3604-45X19,2x2+-Lx_,179179二657+8X19,_8y2_,_8y7—Iz\*Izx—,179179二657+152,=Z+_Zx,9917=809;二至至21X X X,4421且卫王,=21<X X.12y7+7y12144138813二义至=四工工8X1313816=1X-Z,,15-——;827=
328.6-
12.6+
18.44-
1.6,a+工,
43.135X1-a712=
28.6-31・
1.6,二=35X-^7-12=
28.6-
19.375,二空20X5=
9.225;-48;去谭,26)2156X12249且二且=2+48-26X911反二义且:
22291142.1=16;3359⑶J4IW+13,XO1O=1M+W,959,712,71X X813813995」义12+A,=2+813135=Ixi,=2-;85岂2/-JixK,-
81738844.129294-29X34-1422,出一邛1788二-卫+至,=101X34-1422,1788251,=3434-1422,178——;=
1.024-
5.1,
9.2%3=
0.2X,To35-二252+
4546.110,6757件65至=2-;+2,477=49_303A+l-1X24,1243,19-——;30=AX24+-1X24--1x24,1243-岂+互亚,22X9416=2+6-8,且=2-3xWx9516=8-8,=2-215-0;,28—I■•15’41S X5546乜义卫]3+[56a-4_
11.11=———--------;------,4785206二乜+义号,[56x2-56478=9-2=1[24-21],5104J二二工3o
445.13+4--Z+JL,,3154310X43,1—.■端备一,4=23;20乜-心]4[+[1+651029+[1-11],26+-马=9+[16103二二110=94-1,—・—,363=27;,l3y610_1-——;
2031.024-5+
0.4X
0.25,
47.144-
1.254-8,
94.47-
94.47-
86.555⑹M3xE.
33.42X
76.3+
76.3X
5.76+
9.18X
23.
7.(•漳州)计算下面各题,怎样简便就怎样计算.
16.(•洪山区)能简便的要用简便措施计算,写出重
14.4204-2164-18X171360+240+15X2825X
12.5X322二l56y卫6+6x361212532-
0.44要过程•凤阳县)用递等式计算,能简算的要简算
15.((•游仙区)用自己喜欢的措施算143X8-420・
1517.I315+285+315-255_^+2—+—+3—2417417出义工+15714139167一il
245183.3x2+
0.75X
3.7+75%X
3.4-
0.4;=
2.4;卫王2X+2,
35.24-
0.8X6+42,1245-3*5二39+42,59,1二81;3义卫,3UL42-261223355+工——•/X—,663155=2;,l y15y3345口-42+U],,3334——■4’乜-5[1-]4-X二二2n24510——•—,312=[-22010,8—•,710y----,11—I IZX II,至2075X_L+Cxg9131391=—•旦,=±xJL+291313-至+上-工
49.12二至xi,981675=--
6.
127748.18470-104X65,国+=2-1,77=8470-100+4X65,二2-1,=
0.6X4,二8470-100X65-4X65,=8470-6500-260,=1710;
20.6X
5.3-
1.74-
0.9,-1;至至-2X9695乂乂_55_459696=至-Wx9996lx5,15——z\—,-——;9614工义目,52E+9+-——;2525954_61,68v v34+S-3+4,55259259=5--1,5=Ax!+.,2599=4-;5=Axi,254-54-[-1--1XJ-],82310,6一——;=.54-[1XA],258610+工,二一35X-1--1351231——•—,至,=5X_■+820151215=,212y35工so.11+JL+2+615512,8——■5448X1+-1--1,342=48x1+48x1-48x1,二2;342=16+12-24,2[1-1+1=28-24,484=[1--5]x J,83-4乂-
5452.1107+1X4,9683二§=10X-+-lx4,卫’563_Lx_§=18+2941563J-工=18-;3183二52Xxii+〃x2I20252520豆+
51.1_1+2X5,73a M,202525=立义5,14=Axi,20乜-94[1-]4-X-——;二24510[d2022010义315-14W乂包,-7=7721——•—,2010二15-8X-A,工J
2154.
14.27x1+
4.73H-8+1,8821二旦=
4.27X-1+
4.73X-1+-1,可888二
4.27+
4.73+1X-l,421X,+1,8=21xl-X2b+=10x1,738二§=3+14,a
22.3+
2.3+
2.3+
2.3X
2.5,二17工+至
53.1X3,44=
2.3X4X
2.5,」+9—1—,=
2.3X4X
2.5,44_5=
2.3X10,—•一,2=2325-1-
0.125,
55.1JL--1-4--1891642=5-
0.875+
0.125,=_X_lx2,916_1二—.■5-1,-93=4;2784-[32X1-至+144]8=784-[32X-3+144],83H1+2X-L959n=78+[12+144],_75,25y y-1/X1ZXI,911911=784-156,工,=-!+,x9911=
0.5;=ix A,113-Z-XX155155----,5-•u,,l4102y35乂_37,4102-——;_2115-——;
2040.32X
2.5X
0.1252X+[_lx2+W],20255=
0.4X
0.8X
2.5X
0.125,•[工图],=-14X2025二二二
0.4X
2.5X
0.8X
0.125,93——•—,205=1X
0.1,,95y203=
0.
156.1Xx27-X1313$义工・$,
58.1二义27-1295513二义,4l5262y y13954=18;石,身二二21-X xl4256205536二二511*1_436V y6205——ZX-z\—,_,10•525533_,
36..•39-^X
4.25+41x164625,二王义
94.25+
4.25X-1,且315-14X X66721二互+工9X
4.25,66二15-8X--,21=10X
4.25,=7X-,21=
42.5;.・_8461-3-54-13+11-1245义图+王义卫,42二二⑵n979------•--------,45xE
9544757.11-,X70+2也=2+100777义」,=1--L=lX-§,9=21;,8―一;
61.
11.9-
1.9X1-1-
1.9,910生[+53x-A],535n=
1.9-
1.9X0,51511=
1.9-0,44一二——•—,=
1.9;515,415y2[1--1--1543412一口,二3;12121-至1U1162—•—,581621212,7592y-1;581633-Ax[1--5--5],,753,--—-—-2948588=_lx[1-3,298588,45x298,71,—1=A;448X
1.JL-A55846122二=48x1+48x1-48X A,*54612义止-至二国
59.
2.
70.35=9-21=634,77=12+8-4,工+Z,
60.1W+543=16;,213y202竺,585X86,63-——;二义丝,86-14086型+卫,2X2二丝-名86X5648686又=1219-丝=8551286,
19..•,5=84—;
8636.28+
5.74+
3.72+
5.26,6-A^23+AX_5-=
6.28+
3.72+
5.74+
5.26,172317=__+__xA
557.5-
14.25-15^,1717234=ixA,=
57.5-30,23二1=
27.5;23,
63.2X
12.5X
0.25,
62.
14.82-
5.24-
0.8X
0.6,二4・82-
6.5X
0.6,=8X
0.4X
12.5X
0.25,二8X
12.5X
0.4X
0.25,=
4.82-
3.9,=100X
0.1,=
0.92;2[1----5]4--L,=1024510-空北工
63.
112.5X38X
0.8,22010二-77二
12.5X
0.8X38,--------------•----------------92010,1=10X38,—•一,2=380;3-ZxA,
91191128.5-4X
0.324-
1.6,=_Z+2x_^_,9911=
4.5X
0.2,二1X-L11=
0.9;,5______•----,
1136.5X
4.6+
6.5X
15.4,
412.3X99,=
6.5X
4.6+
15.4,=
12.3X100-1,=
6.5X20,-
12.3X100-
12.3X1,=130;=1230-
12.3,身虚小41-1],848=
1217.7;-9二「3二7-|848[」号,
④区-出,=E+x2-1
④7365847725」一乂.96_3587146,97y二58628,二
211666.
122.7-
1.8+
17.3-
18.2,
64.
10.6+32X
0.25-6,二
22.7+
17.3-
1.8+
18.2,=
0.6+8-6,工40-20,=
2.6;二20;22-14-[2+1xA],33513豆.[二],X23899+3737+37,31513一二11=3899+101,——•—,315=4000;=
5.3385X64-385X6,
65.@96X72-
14.44-
3.6,=385+385X6X6,=96X
57.64-
3.6,=1X36,=1536;二
②£1+1X12,23436;=lxi2+J X12+lx12,4―+^X-,234飞1563=6+4+3,=工”,1556=13;-4+11515
③2X36+36X£_1■77-9至3=2+X36,77⑸32X125%xX=1X36,=8X4X
1.25x1,4二36;=8X
1.25X4x1,4=10X1,=
38.4X13+
61.6X13,=
13.5-5,=
38.4+
61.6X13,=
8.5;2I5X-I4--X—,=100X13,5210=3x2x2=1300310=2X_1,一
67.
①
6.810_3―一;=
6.8-
1.36+
0.64,5=
6.8-2,3573+9004-36X15,—
4.8;=573+25X15,
②
2.5X73X
0.4,=573+375,=
2.5X
0.4X73,=948;4T+_L,=1X73,45415二73;,21x4+720715
③黜一黜,4+1=至一乜+9J,8855515-1=16一1715至@
0.25+AA++-1,
1541569.
①
2.8+
4.6X
2.6-2,二
0.25+
0.75+Al-pA,1515二1+1,=
7.4X
0.6,二2;=
4.44;
⑤
32.5X
1.7+
32.5X
9.3-
32.5,
②
0.25X32+64+
0.6,=
32.5X
1.7+
9.3-1,
68.
113.5-
6.9+
6.14-
2.6,=
13.5-134-
2.6,522=
0.25X964-
0.6,_83—40;--—-,52
③图一旦],102510二1Io[lx一卫]=_1+A
2102101071.11+1+1X36,=工21020二』』_lx36+X36+X36,369=Wxa,109=2;=12+6+4,@-Ax[i-.--],2948二=_!义22;[1-@-J],2988=_lx[1-W,
29825.28-
2.56+
0.44+
1.72,,45y298=
5.28+
1.72-3,二558,=7-3,
70.
①
3.6-2・8+
6.4-
7.2,=4;二
3.6+
6.4-
2.8+
7.2,⑶4x^4=10-10,7979二x99J=0;779
②
7.2X[
7.8+《+
0.4],5=1x29=
7.2X[84-
0.4],二§石’=
7.2X20,425X
12.5X32,=144;=24X4X
12.5X8,
③
6.9-
3.15+
0.3X
0.8,=100X100,=
3.754-
0.3X
0.8,=10000;
④,+下X至-1-1,565255-
4.754-2X
2.5-3,上-41_1二
0.25X4X24+
0.6,=
32.5X10,=
0.125,=
11.6;-国上+心义图-6274-7+43X1221520-350v7=
1073.
140.54-
0.81-16X
2.4=10;
72.@
20.3X16-45604-15,
36.724-
1.2=
324.8-304,=
6.72+6+
0.2,=
20.8;义=
1.124-
0.2,
②
2.
50.125X32,二=
5.6;
2.5X4X
0.125X8,
418.1-
5.7-
4.3+
1.9=10X1,二
18.1+
1.9-
5.7+
4.3,=10;至
③
6.3X+
6.3+3=20-10,83义互=
6.3+
6.3X3=10;88=
6.3X„,
53.8X
4.2+38X
0.58=
6.3;=
3.8X
4.2+
3.8X
5.8,工一
④3X-S],=
4.2+
5.8X
3.8,93511=_・[至―X],=10X
3.8,9151511,8^n A],X=
38.91511,815y
61.25X9-
1.2598=9-1XI.25,3=8X
1.25,=10(•田东县)计算下列各题.
20.860-5604-8X7(•永州)下面各题,怎样简便就怎样计算.
18.405X(20-172H-43)
5.9+
1.65+
2.5遂+义320+14521-Z+1X-5].
593217.31-
6.15-
3.85•瑞安市EX
21.1360+244-15X30(•武昌区)递等式计算:
19.
20.25X
7.2+
2.8+
0.5360-22515X18二乂31x29-8X4358775615至+上一工+」.4681224•南县卜面各题,能简算的要简算.能简算的
22.要写出重要简算过程109Xx+109Xx2il
74.
13.6-
2.8+
6.4-
7.2,32518—=5-3_17,6518二
3.6+
6.4-
2.8+
7.2,,2517,--—-1818=10-10,_
4.=石’=0;3907+907X9-900,
26.3X-1+
13.74-15,15=907X1+9-900,=
6.3X-1+
13.7XA,1515二
6.3+
13.7X A,=907X10-900,15=20X A,=9070-900,15,4二8170;—一;3+区+至49-1],683金+31+W xll,昌工,99914=9+624国豆,=9・289914=8,4911X X
9111476.
13.7-
2.2+
7.3-
7.8_
2.=二
3.7+
7.3-
2.2+
7.8,4JJxi7+-Hx23,3737二IZx14+11x23,=11-10,3737=-Hx14+23,二1;37=11x37,372375+4504-18X25=17=375+25X
2575.
10.125X8-
0.5X4,=375+625=
0.125X8X4-
0.5X4,=1000;=4-2,二2;
32.9x1+
1.1X,1,88=
2.9+
1.1xl,8^5==4X A,
878.
14.5X
9.9+
0.1,,1―一;二
4.5X10-
0.1+
0.1,2卫二,42+442=
4.5X10-
4.5X
0.1+
0.1,——•—,44=45-
0.45+
0.1,=
1.=
44.55+
0.1,
77.
118.7-
4.375-
6.625,=
44.65;=
18.7-
4.375+
6.625,216-X+1-Z,14514=
18.7-11,且巨=16-J,14145」,=16-1=
7.7;=15-;29204-40+23X50,5=23+23X50,
31.25X
2.5X
3.2,=23+1150,=
1.25X8X
2.5X
0.4,二二1173;10;312X1+2-1,
46348.14-9-
6.3X
1.4,=12x1+12x1-12x1,463=
8.14-9-
8.82,=3+2-4,=
8.14-
0.18,-1;二45;
44.4x2+
3.6+13+
0.75X2,43义卫义至=
4.4+
3.62+X2,444559+59X13+14X41,二乜X
4.4+
3.6+2,4=59X13+1+14X41,Wxio,4=59X14+14X41,=10X1,.32*51=100X14,178=1400=
12.
79.
130.5-404-8X
2.4,
80.©205-105X124-45,=
30.5-12,=205-105X124-45,=
18.5;=205-12604-45,义卫+图+
21.
62.4,45=205-28,至+图.工,=
1.6X455且=177;=
1.2+X512
②L05X
3.8-
0.8H-
6.3,=
1.2+
0.5,=
1.05X3^
6.3,-
1.7;=
3.154-
6.3,
38.5+[-
0.005X700,77=
0.5;=8・5+[-
3.5X-Z],79上
③=
8.5+[X.Z],7291+17,539=
8.5+[-5x-Z--Zx-Z],7929=且巨坐],+2,=
8.5+2-91815159=
8.5+1,2_
8.8--------;—,=
8.5+
0.5,159,3—._・-95
④1+14-50%,24二9;至-义旦,4[2-
1.53128亨2,至-至旦,=[2-X-12]X32178=1-;=[2--1x12]x_51,26178二旦
⑤884+34+17X21,[2---]X178二26+357,=383;@
3.75X
1.2-1+34
②4X
0.8X
2.5X
1.25,国一工+卫,=
3.75X534二4X
2.5X
0.8X
1.25,二
3.75X-
3.75X-1JJ,534=
4.5-
1.25+
0.75,=10X10,=4=100;
③型1*
81.
145.78+
45.78X99,
914913.
713.213XX——z\I—z\I,=
45.78X1+99,,13—I■•了1=
45.78X100,914914二4578;
23.6-
2.8+
7.4-
7.2,@1375-3754-15X18,=1375-25X二
3.6+
7.4-
2.8+
7.2,18,=11-10,=1375-450,二=1;925;32x67+33x2
⑤
1.05X
3.8-
0.8+
6.3,=
1.05X34-
6.553,二67+33X-2,5=
3.154-
6.3,=100X-,5=40=
0.5;
⑥国X[_Z-J
82.1H-
2.5+
2.5X
0.4+1,5695[至+=x V],-
0.4+1+1,5545乂_6395V=
2.
4.55413J
83.
①
7.6-4・8+
8.4-
5.2,W
84.©
0.6-
0.2X
1.94-
7.6,二
7.6+
8.4-
4.8+
5.2,=16-10,=6;=
0.6-
0.05,M.5X
0.8X7,
0.二55;=
3.6X7,小至-至义工,
②5=
25.2;775=5X-Z--^xl;238j-
15.4+
0.125-
4.68575=
38.875-
15.4+
0.125-
4.6,=7-17=62=
38.875+
0.125-
15.4+
4.6,7=39-20,
③L02+5+
0.4X
0.25,二19;=
1.024-5+
0.1,=
1.024-
5.1,斤20720=
0.2;二3xi,202074-14-1+.*2,=1x1,122357^72=X_1一一;12657乂_7%62彳q—IZX1ZX■,4126X[[2-[]y1275=126X」乂297——/\,25=126X_1,63__.•一,二85
⑤3+^X£-2,
86.118-
10.44-
6.2-
4.9,45103-Q乂1=18-
10.4^
1.3,42=3X Jx1,=18-8,32二=4X A,10;
285.
14.5X
8.8-
2.2X
4.5-
4.5兽一下,21-25757=
54.75-
14.75+
5.25,=国+至,W-2+5577=
54.75-20,=2-1,=
34.75;=1;
216.4+
4.3X2-
0.4,子至32-g x-1,=
16.44-
8.6-
0.4,9416=2-且,=
16.44-
8.2,9516-里=2X24516=2;=2-
21531.25X32,315二
1.25X8X4,
43.6^
0.4+
1.3X5,=10X4,=9+1,3X5,-40;=9+
6.5,42x[l-1-1],324=
15.5;=-X[1-1],345[
6.85-
0.75+
0.2]4-
0.5,_23y34二[
6.85-
0.95]^
0.5,二12=
5.9+
0.5,
88.
①730-240+15X16,=
11.8;=730-256,乜+义卫一6
[562],478二义乜-2+[5656xW,二474;478=-4-[24-21],4
②[
2.06-
1.73-
0.29]XI.5,二3o==[
2.06-
1.44]XI.5,4=
0.62X
1.5,=
0.93;[上+工XA],=
12.5X
0.8+
1.25X
0.8,1216433=^nA],x=10+1,121633,=-11;126」X6,412二工小=
7.2+
2.8X
5.4,
④
6.8+
2.37+
7.63+
4.2,=10X
5.4,=
6.8+
4.2+
2.37+
7.63,=54;=11+10,52+
1.2-
0.4X
2.5-21;=2+
1.2-1,
⑤王义火卫,17+9+3+889=2+
0.2,=^X17xl+3xlxll,8989—10;乂
517.317X
898960.3X[
13.4-104-
0.5+
1.5]179=
0.3X[
3.44-
0.5+
1.5],17=
0.3X[
6.8+
1.5],
89.
113.72-
1.65-
2.35,=
0.3X
8.3,=
13.72-
1.65+
2.35,=
2.49=
13.72-4,■一
90.
①20-J4二
9.72;1818=20-JL+11,
181822.4+
3.64-
1.2X
0.2,=20-1,=
2.4+3X
0.2=19;=
2.4+
0.6,
②
9.07X99+
9.07,二3;=
9.07X99+1,=907;
③」+2xZ+2,643二£1・2,62-11+——T—,64,5-——;12@
2.3+
3.91H-22-
19.7,=
2.3+
3.914-
2.3,=
2.3+
1.7,二4;[乜-
⑤Ax-L-1],94164[卫-=_x3],9416_89y916_1——•
3.33X
4.5+
4.5X
6.67(•金堂县)用自己喜欢的方式计算下面各题(要写
23.(霜)白12M X出重要勺解答过程)H13600-8004-40X35(•河西区)脱式计算.(能简算日勺要简算)
25.53X13+21264-
15.8-
14.
21.65X45+55X
1.6556xi-273工+至].[1-1+2394X3612•河池用你喜欢的措施计算.
26.525X12-850・176384-[
2.5X
4.36+
3.64].
0.25X99+25%6+7-U148(•淮南)选择合适的措施计算(要写出重要的计算
24.过程).AiA X13+44-
17.1017(•海州区)神机妙算:
27.
3.84+t+
5.16x328424-14+74X343-染-善)
7.35(
0.35+1515卫:王(-2)964(■!%《)•Z
53.6X99+
3.6(•雨花区)计算下列各题,
30.能简便的要简便计算I乜.(乜义卫)36184-45+1620458乂46+1—567-67X(23+19)5774(互-互)72X
912200.8X73-
6.3X•丰都县)脱式计算
28.(1184-(14+
2.5X45)(384+336)4-15X1399-97+95-93+91-89+・・・+7-5+3-1(11+
30.6)4-16+
16.5-至12X__-
4153.工(1-(1+1))(•咸安区)灵活计算
31.6410(•自流井区)计算,能简便的要简便
29.(
73.64-
0.16+370)X18
⑤JL+
62.5%+-1X.
③偌脸‘11115XI”13
④*噎
34.(•遂昌县)用递等式计算.
①[1-(1+2)]X3683上)
②(2+X36•仙游县神机妙算:
32.912-1+1X1-12634@
7.5X
4.7+
4.7X
2.5乂二911+14202025259©
25.3X12-
33.46H-O.35
⑤王义[2+1-V]义二6315£51234下-亚@-1+4--
1.48102(•万州区)怎样算简便就怎样算.
33.
①520+2613+13•绍兴县)递等式计算(能简便日勺要简算)
35.(
②_X5xX920乂
③£+工^2+131,3^454545453+5584-18X
243.87+
1.44-
0.87+
0.56(•乐清市)直接写得数.
39.至-1+0・375=-卫・互・35X183712二9X
0.5--13(•平坝县)用递等式计算,能简算时要简算.
36.乂6=3_
627145313.54-
6.88-
3.12二1—2—133•陕西
37.13-X11+
86.64-
90.5X99+
90.5=(•瑞安市)脱式计算,能简算的要简算.
38.
0.125X
0.25X32=(•金沙县)脱式计算,能简算时要简算
40.工)[25-(1-X12]4-
5124220.125X8-
0.5X4,。
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