小学三年级脱式计算题

600+96+16+6146+25x17-12045X79-175+5103X50-40…a75+240+20-15315-67x4+5AAA125X8X775+25x448+52+2022x4+22140+2+17421X3+410147+72+89x4+4202X80+4202+36+9120x5+230+5+24066x5+77481+9+877807+20+235—35+7302+100-50+530x240+100+5434+25600X8+3X564+8+45660-12x3640+60x442+7+36+65X7-48-637x4+19X815+3+10+510x4-20^4+5+42+672+9-36+6354-5+8X75+5-16+456+7+36+6500x400-39672+9-5564+264-4537650-546+453065x9-4509000-4500+2509x80+9806700+72+8900+71-6814X6+9X5・180+9—42612+6+45x3760-540+11108x910-7206500+1250-35001600+2+2304000+8+350320+8+64270+3x96304-9+3202800+32X300+6x972+9+56+8546900-2400+5+9x860X8+1570280X4560x23-17350+5x9960+4x9450+5+125075+15+20X56900-2400^53090+6X6・160-16080750+550387-387+0+56X250X0l+7X16-6810x4+43+11+4x9187+299-299587+496-6742660+・2626153+153+65732+32+16300-300-22275+15+20x5150-75X25-203390-10x95687+99-671000+1000-9883560+20x90250-150-30-6687+999+30。