小学数学简算题计算.doc

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1、一、脱式计算（能简算的要简算）18.76×9.9＋18.763.52÷2.5÷0.43.9－4.1＋6.1－5.90.89×100.19.6÷0.8÷0.44.2×99＋4.23.65×10.117.8÷(1.78×4)1.25×2.5×323.2×0.25×12.515.2÷0.25÷4146.5－(23＋46.5)3.83×4.56＋3.83×5.444.36×12.5×89.7×99＋9.70.65×10127.5×3.7－7.5×3.78.54÷2.5÷0.41.08×252.52×3.4(45.9－32.7)÷8÷0.1253.14×0.6

2、8＋31.4×0.0325.6÷1.25÷0.8÷2.5÷0.47.2×0.2＋2.4×1.48.9×1.017.74×（2.8－1.3）＋1.5×2.23.9×2.7＋3.9×7.35.4×11-5.418－1.8÷0.125÷0.812.7×9.9＋1.2721×（9.3－3.7）－5.615.02-6.8-1.022.3×16+2.3×23+2.39.43-（6.28-1.57）二、脱式计算（能简算的要简算）3.65×4.7－36.5×0.3746×57＋23×8613.7×0.25－3.7÷42.22×9.9+6.66×6.7101×0.87

3、-0.91×870.79×19910.7×16.1-15.1×10.71.76+0.195+3.244.8+8.63+5.2+0.375.93+0.19+2.812.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.987.5＋4.9－6.51.29＋3.7＋2.71＋6.30.134+2.66+0.8668－2.45－1.51.27+3.9+0.73+16.10.25×363.07－0.38－1.622.4×1023.25＋1.79－0.59＋1.750.25×0.73×523.4－0.8－13.4－7.20

4、.85×1993.2＋0.36＋4.8＋1.640.32×4031.23＋3.4－0.23＋6.612.5×0.96×0.812.7－（3.7＋0.84）63.4÷2.5÷0.436.54－1.76－4.5470÷287.6×0.8＋0.2×7.60.25×8.5×4三、脱式计算（能简算的要简算）1.28×8.6＋0.72×8.62.31×1.2×0.510.4－9.6×0.54.9÷1.40.8×（4.3×1.25）3.12＋3.12×9928.6×101－28.32.5×2.40.86×15.7－0.86×14.73.9÷（1.3×5）14－7.

5、32－2.6815÷（0.15×0.4）2.64＋8.67＋7.36＋11.332.7÷45（2.5－0.25）×0.43.6－3.6×0.59.16×1.5－0.5×9.1615÷0.250.35×1.25×2×0.80.25×0.04632.4×0.9＋0.1×32.4（7.7＋1.54）÷0.72.5×7.1×416.12×99＋16.125.2×0.9＋0.90.12×0.5×0.167.28×99+7.284.3×50×0.264－2.64×0.59.5×9926×15.7＋15.7×241.2×(9.6÷2.4)÷4.8(2.275＋0.

6、625)×0.2812.5×8.88.9×1.1×4.72.7×5.4×3.9