小学六年级数学总复习题库(简便计算)

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1、简便计算提公因式1.×6.6＋2.5××4.25+÷60.625×0.5++×62.5%0.25×63.5－×22×+25×75%-7×0.75×2.5-××+÷+49.5×-(50-)×0.6897×－37.5%+104×0.3753.5×+1.25×+3.8÷72×156-56×720.125×+×8.25+12.5%709×99+7092×6.6+2.5×675.3×99+75.3乘法分配律2.5×(+++)45×(+－0.6)×(－5.375)×(－÷)(111+999)÷[56×(-)]56×(-)小数点移动4.6×3.7+54×0.375.9×

2、7.6+0.59×2475.3×99+7.534.6×3.7+54×0.37×4.46+55.6×7.5%16×1.5-0.15×35%×+0.065×7.5分因试25×32×1250.25×48×52.5×64×1.2525%×32×1.252.5×32×1.2525×3.2×12.5拆开71×9299×101563×9992.5××0.4×212.5×99199×201＋+++交换律×÷0.4×125×25×0.832×125×258×0.4×12.5×2.5－－4.6+++5.42.8++7.2++2.25+++－++3.0.75+++0.375＋+

3、++4.－(+)5--48.3--7.+3.125+++(-1.8)10.71×9299×101563×9992.5××0.4×211―6―115―4.25―54.6+3+6+5.44+2.25+5+78.37-3.25-(1.37+1.75)