简便计算四年级上册(带答案)

简便计算四年级上册(带答案)简便计算题（带答案）1.1234+700+300=22342.350+195+105+850=15003.132+(68+54)=2544.26+(89+74)=1895.23×5×2=2306.147+89+53+11+36=3367.356-147-100-53=568.287+36+13=3369.432-123-77=23210.435-(135+189)=11111.317-49-11-40=21712.369-142-58=16913.6×(17×5)=51014.415.1616.12×25=30017.54018.19.420÷(7×5)=1220.80021.22.125×24=300023.38024.56×67+56×33=560025.26426.27.85×199+85=1691528.4829.30.58×99=574231.12532.33.79×73+22×73-73=5818答案：1.22342.15003.2544.1895.2306.3367.568.3369.23210.11111.21712.16913.51014.415.1616.30017.54018.1219.42020.80021.22.300023.38024.560025.26426.27.1691528.4829.30.574231.12532.33.5818(7)356-147-100-53=56(8)287+36+13=336(9)432-123-77=232(10)435-(135+189)=111(11)317-49-11-40=217(12)369-142-58=169(13)6×(17×5)=510(14)4×51×25=5100(15)2×13×5×3=390(6)147+89+53+11+36=336(26)(25+11)×8=288(29)125×24×8=24000(32)28×5×2=280Explanation:-Removedtheunnecessarycalculationsinlines4,16,17,19,20,22,24,25,27,and28.-Fixedtheformattingoftheequationsinlines7,8,and9.-Rewordedtheequationsinlines10,11,and12tomakethemclearer.-Correctedtheequationinline13toshowthecorrectorderofoperations.-Changedthewordingoftheequationsinlines15and26toimproveclarity.-Correctedthecalculationinline29toshowthecorrectorderofoperations.-Correctedthecalculationinline32toshowthecorrectorderofoperations.12×25=300,540÷45÷2=6,200÷4÷5=25×4×3=300,420÷(7×5)=12,800÷(20×8)=5,270=270,125×24=3000,380÷5÷2=38,13=13,56×67+56×33=5600,264×8+8×36=2400,(25+11)=56×(67+33)=5600,85×199+85=17000,48×59+59×52=6251,125=125.对于第一段，只需要将答案和算式对齐即可，不需要改写。第二段可以将算式拆分，写成每一步的计算过程，使之更加清晰易懂。第三段同样只需要对齐答案和算式即可。最后一段需要将算式拆分，写成每一步的计算过程，使之更加清晰易懂。其中第28题有问题，应该是48×59+59×52=6251。第一段：计算题目中的乘法，得出结果为58、24000和28。然后用减法和除法计算出其他结果。第二段：根据题目中的公式计算，得出结果为5