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Xx47=47x5637x11011x379866x78078x66x98=98x9132O3298344x53053x4X Xx66=66x26x68O68x346618x15015x18x72=72x91x7676x666555x68068x5563x=46x63x24024x6552x17O17x5264x=53x644x14014x468x4442x49049x4244x=22x44044x6853X95O95X537925x=49x2552x50050x52x60060x7942x20x65065x208833033x4222x476x202x654x404x54x64064x8888047x2220x380x78078x887138x2011x4689x50050x89x54054x7144x31046x117217x88088x17031x4470x8108197O977212x3830x59059x30X Xx7089x580038x1244x56056x4458x8965x9109186x38038x8688x6558x67067xx68O68x8865x5x2=x5x297xx5=97x2x528x2x5=x2x527x2x5=x2x554x5x2=54x5x67x2x5=67x2x81x5x2=81x5x28x2x5=28x2x81x5x2=81xx223x2x5=23x2x68x5x2=68xx258x25x4=79x5x2=79xx258xx495x25x4=95x25x63x25x4=63xx433x4x25=33x4x60x8x125=60x8x35x25x4=35x25x73x8x125=73x8x61x4x2524x25x4=24x25x=61xx2516x8xl25=x8xl2518x8x125=18x8x48xl25x8=x125x844425=44x25X X X76x125x8=76x125x24xl25x8=x125x8x25x4=52x25x4x25x4=36x8xl25=x8xl2539x25x427x8x125=27xxl25x4x25=x125x8=58x125x821x4x2545x5x=45x5x2x125x8=59x125x886x2x=86x2x5x125x8=30x125x875x25x4075x25x419x494x2x=94x2x5x25°19x4x2561x25x4°42x2x=42x2x561x25x418x4x25°18x4x2556xx2=56x5x288x25x4°88x25x492xx5=92x2x559xx5=59x2x522x4x=22x4x2519xx2=19x5x226xx4=26x25x466x4x=66x4x2595xx4=95x25x496xx4=96x25x493x25x=93x25x458x8x=58x8xl2579xx25=79x4x2564x8x=64x8xl2574xx25=74x4x2572xx8=72x125x835xl25x=35x125x846xx25=46x4x2512xl25x=12x125x848xl25x=48x125x82179xx125=79x8x125xx125=21x8x12516x5x2054x2x505425X X1652635206352X X X X X X13x5x20135218x2x50X X62x5x206252X X182522x52°2252X X X X X65x5x206552X X525205252X X X X942509425X XXX98x4x25°98x4x2592x4x25°92x4x2551x25x4051x25x453x25x4°53x25x481x4x25°81x4x25□算练习-加减法各部分间的关系总题数题100760+870723+=823432+=444562+=597二680400+=891140+二525+=725230+=440=780140+=970270+130+=840210+=350125540+=760二114+140+=550591+=691=870537+=558750+240+=650280+=79094x25x4O94x25x47149x25x4049x25x4x25x4O71x25x412x492x25x4O92x25x4x25O12x4x2534x4x25O51x4x25O51x4x2534x4x2562x25x4O67x254Q67254XXX62x25x481x125x876x4x25O76x4x25081x125x882x125x869x8x125069x8x12547x082x125x822x8x1250125x8047x125x844x12522x8x12533x8x1250x8044x125x858x8x125033x8x12560x125x8058x8x12520x8x125060x125x820x8x1254x71+4x29=4x56x4+56x6=x4+678x6+78x4=x6+411x103=56x8+56x2=x10x100+11x314x2+14x8=14x7x89+3x89=10x5x85+5xl5=5x7x58+3x58=x582x94+8x94=x942x86+8x86=x8657x6+57x4=57x7x97+3x97=x9736x3+36x7=36x4x38+6x38=x387x56+3x56=x5674x8+74x2=74x6x88+4x88=10x5x6+2=5x6+5x2x26+8x26=x265x2+2=5x2+x254+4=x4+5x46x85+6xl5X7x24+7x76=x100=x1004xl5+4x85=x10025x46=x40+25x671x3+29x3=100x25+9x4=x4+9x44x7+25=4x7+4x25x84=25x80+25x25x74=25x70+25x102x38=x38+2x3817x6+17x4=x6+425x4+798x8+98x2=x8+2=x4+25x79+25x4=9x4+25x25+7x4=25x+7x425+6x4=25x+6x4x91010x9167x2+67x8=x2+887x6+87x4O87x1054x25088x125=80x+8x12550x25+4x254x6+2504101x49=100x+1x49x6+4x254x25+804x25+4x8125x86=x80+125x625+8X4O25X4+8X425x4+5=25x+25x568x6+102x17=100x+2x1768x4=68x6+87x125=80x+7x1258x68+8x32=8x68+86x8+86x2=86x8+11x7+11x3=11x+368x4+68x6=68x+697x7+97x3=97x7+15x2+15x8=15x+838x4+38x6=38x+699x4+99x6=99x+612x8+12x2=12x8+92x2+92x8=92x+884x7+19x2+19x8=19x+884x3=84x+354+4Q5X63x8+63x2=63x+24+54XX2x78+2x22=x78+2292x7+92x3O92x105x2+4O5x2+5x439x6+39x4O39x103x54+7x54n10x5455x2+558O55107x91+3XX19x7+19x3019x1036x7+36x3036x10x512x101012x100+12x121x2x92+8x92010x92102C21x100+21x295x10118x7+18x3O18x10095x100+95x15x84+5x1625x34025x30+25x4C5x84+1632x4+32x6O4x25+304x25+4x332x4+667x4+67x6067x4+64x9+2504x9+4x2527x3+27x7027x3+734x2+25+94O254+94XXX34x8034x2+863x3+63718x4+18x6018x4+68+4063x3+7101x56O100x56+1x25C8x25+4x2583x8+83x20x56102x26O100x26+2x263183x8+219x2+19x102O31x100+31x217x8C192+833x6+33x40XX101017x100+17x133x6+425x4+5025x4+25125x89O125x80+125x97x4x25=4x6x25=72x2x5=7000-8-125=51x5x2=5x25x4=2x41x5=9000^8-125=54x2x5=9x4x25=2x49x5=4x3x25=4x7x25=5x73x2=81x2x5=72x5x2=4x4x25=52x2x5=25x8x4=3x25x4=9x11+11=32+32x9=48+48x92x4x25=二9x66+66=88+88x9=54x9+5456x5x2=二84+84x9=55+9x55=490+5+2=9x56+56=560:5:2740+2+5=4x8x125=73+73x9=二920g5290:5:26x8x125=125x4x8=二二540:2:5=125x3x8=9x125x8=125x2x8=2x8x125=140+5+2=410+2+5=7x125x8=6x125x8=670%592+99x92=630/295=二43x99+4399x73+73=89+99x89=9x8x125=二92+92x99=46+99x46=87+87x99=55+55x99=・7200:25:42200+425=7100:4:2554+54x99=二二8700-25-4=4300-4-25=4100—4:2564+64x99=二5900+4+25=2400+4+25=5000・125・8=6100+25・4=5000-8-125=7000-125-8=8500:25:4二3000^125^8=2000-8-125=4000-8^125=16x31-6x31=14x12-2x14=16x17-17x621x12-2x21=二13x82-3x82=26x16-6x26=14x33-4x33=28x18-8x28=16x43-43x6=95x15-95x5=14x12-12x4=19x28-28x9=22x13-3x22=13x76-3x76=12x27-27x2=19x27-9x27=77x17-7x7718x99-99x858x14-4x5846x13-3x46=二二二
6.5O
6.
67.
58307.
590.
3500.
3464.72C
4.
271.
91.
9363.
804.
56.
90606.
957.573O
7.
536.
106.
1364.65O
4.
562.
802.
65.292O
5.
923.
5503.
5575.
28105.
26.19O
6.
919.3O
9.
65.8O
6.
65.
31305.
327.636O
7.
369.
1309.
315.4O
6.
60.4O
0.
26.76O
6.
7831.915O
1.
925.92O
5.
299.7O
9.
95.4O
5.
30.43O
0.
3470.54C
0.
5184.32O
4.
3378.
207.
11.5O
0.
34.
404.
58.054O
8.
066.97O
6.
9696.6O
7.
24.9O
3.
77.
807.
54.424C
4.
432.
1902.
1587.
2107.
120.4O
0.
37.4C
6.
15.
35105.
369.45O
9.
5458.8O
8.
8323.9O
4.
36.3O
6.
28.
807.
51.25O
1.
522.
901.
53.8O
4.
43.
5903.
5141.5O
1.
5768.
409.
59.64O
9.
464.
104.
23.
702.
83.49O
3.
948309.
84.
14104.
18.6C
9.
32.
902.
30.4O
0.
64.48O
4.
843.79O
3.
979.2O
9.
64.9O
4.
24.4O
4.
32.
1702.
1820.37O
0.
735.72O
5.
277.5O
6.
41.
101.
68.66O
8.
6529.
5309.
355.
965.
692.
402.
38.
107.
30.192O
0.
912.
102.
1773.
873.
789.
909.
81.
400.
96.5O
6.
21.8O
1.
8873.
7803.
875.
3105.
130.8C
0.
8269.
5109.
157.
4607.
646.645O
6.
463.
5703.
5480.
27600.
720.348O
0.
438.
7408.
4787.
1207.21164-10=505:
10000.343x10=
3.54x100=二615-1000=816-1000=
9.21x100=981-10=402-10=873-1000=
4.99x100=277-10=
7.84x1000=289-10=736-1000=64-100=851^10=288-10=567-1000=
43.7:10=
5.22x1000=
0.97x10=495-10=
47.9+10=459-10=
68.7x10=441-10=
42.9x10=
8.22x10=
90.4-10=227-10=
28.2x10=
92.6x10=
0.43x10=293-10=
49.8-10=
92.8x10=
29.2x10=
72.3x10=817-100=
82.2-10=
63.7x10=
62.4:10=690:100二988-100=
78.2x10=
32.2-10=725-100=425:
1005.88x10=
23.8-10=676:100二二515:100980-100=
39.2x10=899-100=二646100157-100=360-100=
6.19x100=二259-100=788-100=748-100=
0.964x10=
5.59x100=520:100927-100=
0.657x10=二
4.32x100=
0.073x10=559:100=637-1000=217-100=
0.565x10=
7.66x100=
0.817x10=658:1000二710^1000=559-1000=
0.996x100=
0.07x1000=0326x100=0127x100=373x1000=
0.363x1000=
0.249x1000=
0.552x1000=
0.442x1000=
0.64x10000=
0.48x10000=
0.325x1000=
0.915x1000=
0.555x10000=
0.087x10000=
0.578x10000=
0.834x10000=0343x10000=
0.499x10000=
0.004x10000=
0.059x10000=
0.9t=kg
4.3t=5080m=km823cm=dm kg
4.6kg=g53t=kg
2.6t=4550m=km
5.6kg=g
9.44tkg
9.9kg=g
0.4t=kg=kg8t20kg=
1.8kg=g
9.33t
1.4t=kg t
7.29kg=g=kg
1.28kg=
8.6kg=g6960kg=tg
4.47kg=g
8.31t=kg4820kg=t2250kg=t
6.15t=kg
8.7m=dm3640kg=t
9.83kg=g3250g=kg9730g=kg
6.12kg=g140cm=m6960g=kg3380kg=t730cm=m970cm=m
5.5m=dm234dm=m660cm=m4320g=kg173dm=m723dm=m3870g=kg
4.79m=cm
3.9dm=cm980cm=m
3.68m=cm
2.79m=cm5t240kg=t2221dm=m
6.85km=m249dm=m217cm=dm839cm=dm
9.52m=cm
6.73m=cm
0.87km=m293cm=dm1720m=km7110m=km:53=22x=166284-=2H73=2639:=3153:=3x5=55124-=4224产二H3=12166-=2-82=4x3=54x20=6042“二H82=2232=3H2=52H742-20=12x5=450二-32=3^32=20:2=342-20=4420=34-3=33220=43+20=32x9=630x4=120-20=33-2=232:2322x4=208-122=2二^23=20-214=2-40=22-443=2x90=810^231=3-12=202x=96+223=3x4=3684x=56x20=120x80=320648-=83x=9036:=3250:=5682-=293-=33x=213210+=7・540=6210-=3450:=9228690m=km792dm=m465cm O
4.6m227m37cm=m
5.03m=dm428cm O
4.2m2222603dm=m
9.85dm=cm935cm O
9.3m
225.92m=dm5km940m=km
2.8m O286cm3km50m=km5km930m=km
0.865kg O865g1935km690m=km
3.1m C311cm
1.9m m O
0.193km2km690m=km0196cm
0.949km949m735cm O73m756cm O
7.5m169gO
0.169kg558cm O
5.5m459cm C
4.5m
0.499km O499m619g O
0.619kg
0.612km O612m
0.427km O427m4960m=km22696mO
0.696km868dm=m22633mO o.633km
8.27m=dm22399cm=dm8840m=km
226.78dm=cm9m92cm=m8km840m=km
84.3-3=
1.35+
8.34=
2.76-
0.72=
8.74-
0.33=
7.84-
5.11=
73.8+3=
1.21+
1.53=
5.74+
1.11=
2.94-
0.31=
5.98-
5.94=3+
70.5=
79.3-9=
4.14+
4.04=
7.83+
1.03=
7.47-
5.34=
8.62-
0.3=
0.7+68=
3.24+
2.01=
2.08+
5.41=
9.86-
2.35=
74.5-
2.4=
0.6-03=
9.14-6=
1.06+
1.23=
7.02+
2.35=
0.94-
0.7=
75.7-
4.7=
0.9+75=
2.64+
0.22=
3.43+
2.36二
17.6-
4.3=
92.3-
0.3=
2.9-
1.9=
1.34+
80.86+
9.13=二
2.3+
6.
3928.4-
1.1=
39.8-
3.7=
42.5+2=
3.62+
4.32=二
61.2+
3.6=
7.67-
1.6=
57.9-
5.3=47+
4.1=
0.3+58二
1.3+
3.65=
14.3+
0.3=
68.8-
6.7=
1.71-
0.2=
3.6+93=
7.2+
2.49=
9.74+
0.2=
22.6-
1.3=
84.8-
2.5=
27.9-
7.4=
68.3+
0.4=
1.6+
64.4=
8.2+
80.6=
55.7-
5.4=
27.2-
3.1=
5.74-
2.11=
6.8+
1.06=
0.3+
3.16=
34.5-
1.4=
83.7-
0.6=
4.68-
0.31=
3.13+
6.6=
91.3+
2.5=
92.1+
5.2=
68.8-
6.8=
9.64-
8.42=
6.66-
6.15=
5.5+
0.08=
3.24+
4.6=
80.2+
2.2=
5.42-
2.
428.82-
5.81=
3.69-
0.24=
4.04+
3.5=
13.1+
2.1=二
8.79-
4.36=
4.32-
1.22=
5.98-
1.51=
93.2+
2.8=
71.9+
3.1=
2.57+
4.21=
4.77-
2.32=
6.26-
4.21==
22.2+
4.1=
4.5+
5.02=
7.69-
7.14=
7.68-
1.62=
7.88-
5.67=
7.88-
4.17=
7.36-
4.24=
2.15+
7.02=
4.11+
2.61=
2.24+
4.53二
4.22+
1.32=二
5.4-
3.6-
1.2=
5.2-
8.9-47=
2.2+
5.5+12=
8.9-5-
2.9=
9.9-3-07=
7.7-
3.9-
1.2=
5.1-87-
8.6=
9.2-51+3=87-
0.3-4=
3.4-
5.6-
4.2=
6.6-
1.8-
1.2=
7.9-67+6=
6.1+37-3=
4.9-3-07=
7.”
4.6-05二81+
1.7-1=52+
4.4-6=
9.6-55+2=
8.4-
8.8-
8.4=
6.3+
0.5-1=
9.2-61+3=
8.8-55+2=
9.9-3-
1.5=
3.2+21-4=
2.5+03-2=
6.5-63+7=
4.1+
0.6-1=9+04+
0.2=
7.8-
1.1+3=
8.6-
8.2+9=
4.2+
4.5-8=
1.6+53+3=
3.4+Q4+5=
3.3+61-7=
5.4+21-2=6-33-
1.3=5-
2.4-
0.4=6+27+
0.2=47+
3.2-3=07-
0.3-
0.2=
7.8-
4.2-
0.4=63+
0.2+3=
6.4+
1.4-1=
7.5-
3.1-
1.2=
7.5-11-
0.2=
7.5-
9.5-5=5+11+
3.6=
7.6-43-
2.2=79-
2.6-
3.1=
5.4-23-
1.1=2+03+
4.1=
7.4+
2.2+02=
7.3-11-
3.2=
9.5-12-
7.2=3-
4.6-
2.6=43+
2.1+
3.4=
2.1+
4.4+13=
8.9-32-
2.6=
6.9-
3.2-03=
4.2+
2.1+21=
1.1+14+
0.2=
6.8-
3.1-03=
8.7-11-
0.2=
5.1-
7.2-51=13+
0.2+
7.3=
7.8-53-
0.5=41+
4.4+
0.3=
4.5-
9.8-63=
9.4-
4.9-
0.5=
0.2+
0.4+
5.3=
0.3+
4.5+
5.1二
7.2-
7.4-
3.2=
1.2+13+
3.2=
6.5-51+11=
5.9-53+
0.3=
9.8-
2.1+
7.5=
1.5+03+
8.1=
6.9-
2.3+
4.
59.8-03+
9.2=
7.6-
1.2+
6.2=二
3.4+
2.2+12=
2.6-21+
0.3=
8.8-
7.4+11=
4.8-
0.4+
4.2二
8.4-77-
3.3=
9.7-
4.1+
5.4=
5.9-33+
2.4=
6.6-
2.4+
4.1=
4.3-
8.6-83=
9.9-
9.4+03=
4.4-
3.1+
1.2=
7.8-61+
1.6=
5.1-
5.2-41=
7.8-
7.2+
0.4=
8.9-
2.5+
6.1=
5.5-41+13=
2.1-57-
4.6=
4.8-
3.4+
1.2=
9.4-
0.1+
9.2=
4.6-
3.3-03=
3.2+
4.7+03+
2.8=
1.9+
0.8+
0.2+
8.1=
7.9-
1.2-37=
1.5+
3.5+
1.8+
0.2=15+
6.6+
2.4+
1.5=
4.7-
1.4-
2.6=
6.5-
2.2-33=
0.4+
4.2+
6.8+
0.6=
6.7-
1.3-
1.4=
9.4-
6.1-
2.9=
4.8+
0.3+
6.7+
0.2=
8.2-
5.5+
0.3=
6.9-57-
0.2=
9.5-57-
3.3=57-
2.9+
2.2=
8.5+
4.9-
3.597-
8.2-
0.8=二47+
8.4-
2.4=45+
8.9-
2.5=
8.4-13-
6.7=
7.9+
0.7+
9.3=
6.2+
1.4-
0.2=
6.1-
3.2+
2.1=二
7.7+
9.5+23=
3.4+82-
2.2=
9.7+
0.4+
0.3=
8.9+
5.5+
4.5=
0.4+
7.9-
4.9二
7.2+14+
2.8=
4.6+3S+
5.4=51+
2.5+
7.5=
1.9+
8.4+81=
6.6+
9.5+
0.5=15+
7.4+
2.6=
8.5+
4.6+
1.5=
1.8+11+
8.9=42+
5.1+
4.9=91+
7.3+
2.7=
0.5+
5.4+
9.5=
2.6+
7.8+
2.2=72+
4.6+
2.8二
6.2+
3.6+
0.44-
1.8=
5.9+47+
4.1=
3.7+
2.9+
2.1+23=
7.6+
0.9+
0.4+11=53+
6.1+
4.7=
0.4+
2.5+
4.5+
1.6=
2.1+
2.6+19+
2.4=
6.2+
0.5+
9.5=
0.5+
0.3+
3.5+
7.7=
3.6+13+
4.4+
1.7=
4.4+13+
1.6+
4.7=
1.5+
2.8+
3.2+
3.5=
1.3+
2.
802.8+
1.
33.3+
1.1+17+
3.9=
0.6+
2.9+
0.4+
3.1=57+
0.9+11+43=
5.5+
0.5+
0.2+
3.8=
1.2+
0.7+53+
2.8=
0.9+
6.8+
3.2+
1.153+
0.7+
1.1+
2.9=二12+
2.1+
1.9+
3.8=
0.5+
3.5+
6.4+
1.6=
6.6+
2.2=
2.2+14+
4.8+
2.2+
2.6=33+
2.1+
2.7+
0.9=
7.2+
0.5=
0.5+
6.3+
0.6+
0.7+
3.4=13+
4.8+
0.2+
0.7=
7.6+=
6.1+
7.
64.9+
4.1+17+
0.3=
7.4+
0.3+27+
0.6=
1.6+
2.4+13+
1.7=
3.8+=
1.4+
3.
80.6+
4.4+
6.1+
0.9=
2.2+41+
3.9+
1.8=
4.2+
1.8+
0.5+
0.5=
0.4+
9.
309.3+
0.
44.4+
3.6+22+
0.8=
1.9+
4.8=
4.8++
7.4+
8.
608.6+
7.
40.6+
7.8+14+
2.2=
1.1=
1.1+
4.
90.3+
7.
607.6+
0.
31.8+
6.3+
3.7+
0.2二
7.3+=
1.6+
7.
34.8+
7.6=+
4.
82.8+
0.
900.9+
2.8+
6.4=
6.4+
9.
42.5+
7.
207.2+
2.
57.2+=
5.6+
7.
24.7+
1.
801.8+
4.
71.3+
3.
403.4+
1.
31.5+
6.4+
0.6+
1.5=
6.2+
0.
900.9+
6.
20.7+
4.6+
4.4+13=
9.7+
8.
108.1+
9.
76.8+
0.2+
0.4+
2.6=・17+48+2=17x27-7x27=90+18+10+72=800+254=5x71x2=13x13-3xl3=2000^8^125=7400-4-25=2x69x5=66+17+4=12x98-98x2=34+36+20+80=5x24x2=2x74x5=15x54-5x54=18+20+32+80=69x9+69=25x5x4=47+26+4=15x93-5x93=37+46+14=32+9x32=61x2x5=18x21-8x21=25+37+35=9x41+41=2x36x5=12x91-91x2=560+5+2=37+25+13=61+9x61=92x2x5=94+99x94=890-5-2=28+26+22=32x2x5=54+99x5414+99x14=二45+16+34=5x44x2=63x99+63=11+11x99=350+2+5=38+9x38=119-45-55=89x99+89=66+66x9938+35+15=二116-29-71=97x99+97=28+39+11=96x99+96=141-78-22=133-89-11=640-2-5=99x85+85=9900-4-25=108-46-54=42x99+42=99x16+16=50+24+56+50=104-84-16=67+67x99=142-67-33=30+70+11+39=5100-25-4=99x29+29=134-84-16=34+70+16+30=30+22+70+68=28+28x99=112-50-50=135-45-45-10=130-90-10=63x15-5x63二20+32+8+80=13x67-67x3=1600-25-4=121-40-30-30=63+27+10+90=116-40-10-50=68+22+80+20=144-45-35-20=15x56-56x5=13x55-55x3=17x81-7x81=76x18-76x8=86x16-86x6=119-20-10-70=37x12-37x2=110-25-15-60=17x67-67x7=131-35-25-40=14x65-65x4=125-40-40-20=105-10-30-60=16x19-9x16=38x17-38x7=47x13-47x3=133-45-35-20=83-
7.1-
0.9=
6.8+
0.6+
3.2=
4.4+73-
3.3=
5.5-
2.3-27=
8.4+
1.9+16=
4.6+75+
2.5二75-
3.4-
1.1=
7.5-33-
1.2=32+
4.4+
6.8=
5.8-22-
0.6=
9.6-
6.3-27=42+
0.4+
5.8=
7.9-
1.4-
0.5=57-
4.8-
0.2=S.6-
3.2-
1.4=
6.9-03-
4.6=
9.8-37-
3.1=
6.8-
2.4-
3.6=63-
2.4-
3.6=
8.8-
2.1-47=
6.5-62-
4.8二
5.8+
9.3-53=73-
3.6-
3.4=87-
3.6-
3.1=
5.6-
0.8+42=77-
5.4-13=
7.9-
2.8-21=
5.6-
2.8+12=41+
6.6-
3.1=
9.2-
1.4-
7.6=
3.5+92-
7.
23.6+
5.1-
2.6=67+
4.1-
1.1=二25+
5.6-
1.5=22+
4.6-
0.2=
7.1+
1.7-07=
4.2+16-
0.2=
6.2+47-
0.2=64+
2.5-
1.4=27+
3.4-
1.4=
4.6+
9.2-
3.6=
7.2+63-
5.2=
7.3+
7.9-63=91+
7.4-
6.4=43+
6.4-23=
4.2+
8.5-25=
6.5+63-23=
8.6-
1.9+
0.3=
7.8+
6.1-48=61+
5.4-
2.4=
3.1+
9.3-21=
3.2+17+
8.3=
0.6+
6.8-
3.
80.5+
5.9-
1.9=二92+
0.9-
0.2=
5.4+
5.8-44二14+
0.9+
9.1=81+
8.4+
1.9=
0.6+67+
9.4=25+
8.6+
1.4=
5.6+
0.5+
4.
40.5+
1.5+
3.9+
5.1=
2.2+18+
1.5+
6.5=二
8.3+
7.1+17=07+
0.3+
1.9+
7.1=
0.5+
3.8+
2.2+
4.5=
0.5+
5.8+
4.
20.5+
0.8+
2.5+
3.2=11+
2.5+
5.9+
2.5=二
5.2+
9.7+
0.3=
3.6+
0.8+
6.4+
0.2=23+
4.9+
2.7+
1.1=
0.5+
3.2+
0.8+
6.5=
2.7+
0.2+
3.8+23=
6.7+
0.4+
1.3+
0.6=
4.5+
3.7+03+
1.5=
2.7+
1.2+
4.8+33=
0.2+
1.8+
5.5+
1.5=25+
1.4+
3.5+
1.6=
5.8+
3.1+
0.9+
2.2=27+
6.1+
0.9+
1.3=
0.7+13+
1.2+
4.8=
1.8+
1.2+31+
5.9=
0.4+
2.6+
5.5+
1.5二03+
4.7+
5.6+
1.4=
1.5+
0.8+
0.2+
8.5=
5.7+
2.9+03+
2.1=
3.5+
5.4+
4.6=
1.9+
0.5+11+
1.5=
6.4+
5.1+
4.9二
0.6+
6.8+
0.4+
0.2=
2.5+64+
7.5二
1.6+
2.7+03+
2.4=
3.9+37+
2.1+
2.3=
3.7+02+
9.8=12+
6.8+
1.6+
0.4=
2.4+
2.8+7222+
4.6+
2.4+
0.8=二
1.9+
4.5+81=
1.9+11+
2.5+
3.5=2x=484646+=23x=2103x=246360+=40400+=5020x=180180:=90240;=80360-=60+13=3……8-12=4……1-4=22……1-42=2……1-3=22……286:=2……4:12=2……3-12=4……799-=3……9^2=16……
1246......1二+22=3……8143:=7……3^14=20……6-22=30……6142-=2……2^32=30……4482-=8……2-33=30……3366:=4……6-20=12……5-13=30……4-40=12……6-32=30……2-44=
20......2214-=
7......4128-=2….…8-20=43……3303-=60……3564+=
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