小数乘除法计算题与答案

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1、...姓名：85.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷246.21÷0.03210÷1.451.3÷0.2791.2÷3.80.756÷0.180.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.065.6×2.93.77×1.80.02×965.22×0.39.99×0.02专业资料....4.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38.9×2.45.5×559.77×0.0214.

2、15224.12321.36302.50.19541.384×5.18.78×832.6×610.059×0.24.268×1.77.0584728.74158.60.01187.255657×5.79.46×2.8517.8×6.41.5×4.92.5×0.88324.926.961113.927.352.25.555×5.22.22×3.337.658×8536.02×0.356.78×828.8867.3926650.9310.806454.24专业资料....（循环小数的用简便方法，除不尽保留2位小数）：8.2÷0.120.8÷0.976.4÷5.44.7÷31.25

3、÷1.268.330.8914.151.571.0432÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.70.765.321.3456.673.44用竖式计算0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.332.1202.82.70.025×14=3.06×36=0.04×0.12＝3.84×2.6≈0.35110.160.00489.984专业资料....5.76×3＝7.15×2290.75÷3.33.68×0.2517.28157.327.50.9216.9÷0.131.55÷3.93.7×0.01613.76×0.

4、8=1300.3970.059211.0085.2×0.68.4×1.36.4×0.54.48×0.43.1210.923.21.7925.25×535.4×4.20.042×0.540.76×0.3226.25148.680.022680.24320.25×0.0462.52×3.41.08×250.12×0.5×0.16＝0.01158.568270.00964.8×0.25＝0.125×1.4≈（保留两位小数）1.20.182.5÷0.7=（保留三位小数）10.1÷3.3=（商用循环小数）3.5713.06060606......专业资料....10.75÷12.5=（

5、用乘法验算）3.25×9.04=（用除法验算）0.8629.383、脱式计算（能简算的要简算）2.5×7.1×416.12×99＋16.125.2×0.9＋0.97116125.587.28×99+7.284.3×50×0.264－2.64×0.57284362.6826×15.7＋15.7×24(2.275＋0.625)×0.283.94+34.3×0.27850.81210.81.2×(9.6÷2.4)÷4.88.9×1.1×4.72.7×5.4×3.93.6×9.85-5.46146.01356.862308.05×3.4+7.66.58×4.5×0.92.8×0.5+

6、1.5834.9726.6492.9832＋4.9－0.94.8－4.8×0.5(1.25－0.125)×8362.49专业资料....4.8×100.156.5×99＋56.57.09×10.8－0.8×7.09480.48565070.94.85+0.35÷1.48.7×17.4-8.7×7.412.5×0.4×2.5×85.1871000.87×3.16+4.649.5×1010.68÷（5.2-3.5）×1.257.3892959.50.540.5÷0.81×0.184.8×（15÷2.4）9306.81+6.81×990.25×185×404.4×0.8－3.4×0

7、.868118500.8(9.37+9.37+9.37+9.37)×2．52.37×6.3+2.37×3.793.723.72.5×1.25×0.323.8×10.12.5×(3.8×0.04)7.69×101专业资料....138.380.38776.693.8×10.10.25×39+0.250.125×7246×0.33+54×0.3338.3810933(8×5.27)×1.256.81+6.81×990.25×185×4052.768118506.8×0.75÷0.53.75÷0.125–2.