小学三年级数学脱式计算 （精选可编辑）.doc

脱式计算824÷4x3 （601-246）÷5 201+232-365= = == = =（25+38）x15 （59-187）÷3 1500-125x8= = == = =25x8x9 （601-246）÷5 201+232-365= = == = =(25+33)X26 2+3x56= 63x147-198== = == = =735-35x12= 540÷(65-59) 789-13x45= = == = =22×4＋221 21×3＋410 40÷2＋174= = == = =147＋72÷8 9×4＋420 2×80÷4= = == = =120×5÷2 202＋36÷9 30÷5＋240= = == = =81÷9＋877 66×5+774 921+7×4= = == = =80×6×2 770÷7+65 807＋20÷2= = == = =100－50÷5 35－35÷7 302＋30×2 = = == = =600×8÷3 40＋100÷5 434＋25×5 = = == = =60－12×3 64÷8＋456 640＋60×4 = = == = =56÷7＋36÷6 500×(400－396) 72÷9－5= = == = =564+264-453 7650-(546+4530) 65×9-450= = == = =9×80+980 9000-(4500+250) 6700+72÷8= = == = =14×6+9×5 900÷(71-68) 180÷9-42÷6= = == = =12÷6＋45×3 8×(910-720) 760-540+1110= = == = = 6500+1250-3500 80×30+5600 9450-3200-4200= = == = =2400÷6－45 800× 7－180 1600÷2＋230 = = == = =4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9= = == = =630 ÷ 9 + 320 2800+32× 6 300÷6×9 = = == = =(6900-2400)÷ 5 （72÷9）÷(56÷8) 54 ÷ 9 ×8= = == = =280× 4 ÷5 60×8+1570 60×(23-17) = = == = =22×4＋221 21×3＋410 40÷2＋174= = == = =147＋72÷8 9×4＋420 2×80÷4= = == = = 120×5÷2 202＋36÷9 30÷5＋240= = == = =81÷9＋877 66×5+774 921+7×4= = == = =80×6×2 770÷7+65 807＋20÷2= = == = =100－50÷5 35－35÷7 302＋30×2 = = == = =600×8÷3 40＋100÷5 434＋25×5 = = == = =60－12×3 64÷8＋456 640＋60×4 = = == = = 5×7－48÷6 42÷7＋36÷6 37×4＋19×8= = == = =10×4－20÷4 15÷3＋10÷5 25÷5＋42÷6= = == = =35÷5＋8×7 72÷9－36÷6 21×4－54÷9。