五年级上册口算练习.doc

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1、1）13×31.3×325×42.5×417×51.7×5134×21.34×222×30.22×36×70.6×728×32.8×3311×23.11×22）15×41.5×414×60.14×612×898×19.8×111×90.11×9144×21.44×232×33.2×315×50.15×53）0.2×34×1.50.4×67×0.020.1×9102×42.3×31.21×23.01×51.3×61.7×20.08×901.5×602.3×40.72×33.1×84）2.4×20.9×56×0.71.8×52.01×30.14×73.2×40

2、.52×23.2×500.25×31.8×23.6×42.3×51.32×32.4×50.73×35）1.5×91.6×70.09×61.8×52.2×60.0072×1003×4.50.17×90.34×50.06×34.6×53.5×40.25×40.95×20.125×87.8×26）1.2×70.05×801.5×62.1×900.33×31.11×80.5×93.5×61.36×30.73×101.46×21.7×60.01×90.01×907）1.8×57)0.83×100.02×103.7×1000.48×27.3×51.2×603.3×24

3、.5×303.1×92.3×40.01×2003.1×51.7×31.8×42.2×58）0.37×20.126×10000.46×1003.2×34.6×401.5×300.07×60.001×120.009×93.2×104.3×31.2×41.62×10000.08×601.28×32.36×109)6×70.6×76×0.70.6×0.76×0.070.6×0.07232×40.2×42×0.40.2×0.42×0.040.02×415×41.5×415×0.41.5×0.410)12×31.2×30.12×312×0.30.12×0.31.2×0

4、.311×61.1×61.1×0.65×90.5×95×0.90.5×0.95×0.090.05×0.9240×0.311)1.8×0.41.2×0.54.5×0.64.9×0.30.43×0.20.4×2.50.15×81.25×0.80.48×0.51×1.060×153.61.06×1005.5×0.21.5×0.60.1×0.010.21×0.412)24×0.54.1×0.26×0.092×0.240.5×1.60.7×0.081.4×0.34×0.0250×0.1786×0.513.1×0.30.7×0.091.8×0.40.2×0.140.6

5、×1.30.4×0.1213)100×2.50.3×0.15120×0.40.5×1.11.16×0.21.08×0.31.12×100.5×0.82.43×0.20.3×0.1110×2.327×0.218.1×0.20.5×1.60.1×0.020.02×0.0314)1.1×0.75.3×0.10.01×7.60.02×0.061.21×0.31.05×0.513×0.074×2.50.45×0.011.4×0.032.5×0.60.24×0.50.4×0.1580×0.151.4×0.61.3×0.815)0.1×0.10.2×0.070.6×0.

6、80.2×0.50.68×0.12.4×0.71.4×0.60.81×0.10.2×0.33.1×0.21.1×0.70.24×0.62.1×0.20.02×0.61.7×0.40.48×516)0.8×100.47×0.10.13×0.30.6×0.50.24×0.42.5×0.81.8×0.30.17×0.40.16×0.560×0.05401×0.20.7×0.41.6×0.030.81×0.10.32×40.012×317)0.01×100.01×1000.01×10000.036×100.036×1000.036×1000235×120.5×12

7、0.5×1.20.05×125×0.120.9×0.83.2×0.47.5×0.20.75×275×0.0218)5.5×0.20.21×0.40.32×0.70.06×1.61.7×0.22.3×0.30.16×0.44.3×0.050.16×0.60.7×0.93.2×0.50.53×80.81×00.25×41.8×52.4×0.319)32×332×0.33.2×33.2×0.332×30320×30.32×332×0.03320×0.33.2×0.030.16×0.30.04×0.351.5×0.60.72×0.50.31×0.70.54×0.2

8、20)4.6×20.37×1003.7×0.11.6×60.4×0