小数乘法计算专题100道

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1、编号:M05T209小数乘法列竖式计算6.5×8.4=56×1.3=3.2×2.5=2.6×1.08=0.87×7=3.5×16=12.5×42=1.8×23=0.37×0.4=1.06×25=7×8.06=0.6×0.39=3.5×3=0.72×5=2.05×4=12.4×7=2.3×12=6.7×0.3=2.4×6.2=0.56×0.04=6.7×0.3=0.56×0.04=3.7×4.6=0.29×0.07=27×0.43=1.7×0.45=1.2×1.4=0.37×8.4=3编号:M05T209小数乘法列竖式计算二0.86×1.2=2.4×0.15=21×2.4=4.

2、32×8=6.8×25=2.58×3=58×1.6=36×2.4=2.5×3.7=1.56×0.08=1.3×5.3=0.28×2.5=1.2×1.1=0.36×1.3=6.5×6.5=3.3×2.6=0.98×5.5=2.1×2.15=5.2×2.9=0.48×8.1=26.4×0.063=0.15×0.65=3编号:M05T209小数乘法计算练习一、口算。1.02×0.2=0.45×0.6=0.8×0.125=0.759×0=0.25×0.4=0.067×0.1=0.1×0.08=0.85×0.4=8.5＋2.5=6.5×3＝6.25×7＝3200÷8＝8.46×100＝

3、2－1.96=5.6－5.56=3.75×4＝二、说一说下面各题的积是几位小数，再用竖式计算。1.8×23=0.73×0.4=1.06×2.5=0.6×0.39三、计算下面各题。0.8×0.9（得数保留一位小数）1.7×0.45（得数保留两位小数）四、判断,并改错.10.286×0.32=3.29(保留两位小数)3.27×1.5=4.951.78×0.45≈0.80(保留两位小数)10.2863.272.04×0.32×1.5×282057216351632308583274083.291524.9055712五、看谁算得快。19.4×6.1×2.33.25×4.76－7.8

4、18.1×0.92＋3.931.5×1.3×42.7＋3.1＋2.9＋3.21.2×2.5＋0.8×2.50.78×1013