精品 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= 3.5×3= 0.72×5= 2.05×4= 2.3×12= 6.7×0.3= 2.4×6.2= 6.7×0.3= 0.56×0.04= 3.7×4.6= 27×0.43= 1.7×0.45= 1.2×1.4= 小数乘法列竖式计算二 精品 0.6×0.39= 12.4×7= 0.56×0.04= 0.29×0.07= 0.37×8.4= 精品 0.86×1.2= 2.4×0.15= 21×2.4= 4.32×8= 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 1.2×1.1= 0.36×1.3= 6.5×6.5= 3.3 0.98×5.5= 2.1×2.15= 5.2×2.9= 0.48 26.4×0.063= 0.15 小数乘法计算练习 一、口算。 精品 ×2.5= ×2.6= ×8.1= ×0.65= 精品 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= 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=4.95 1.78×0.45≈0.80(保留两位小数) 1 0 .2 8 6 3 . 2 7 2 . 0 4 × 0. 3 2 × 1. 5 × 2 8 2 0 5 7 2 1 6 3 5 1 6 3 2 3 0 8 5 8 3 2 7 4 0 8 3. 2 9 1 5 2 4. 9 0 5 5 7 1 2 五、看谁算得快。 19.4×6.1×2.3 3.25×4.76-7.8 18.1×0.92+3.93 1.5×1.3×4 2.7+3.1+2.9+3.2 1.2×2.5+0.8×2.5 0.78×101 精品 本文来源:https://www.wddqw.com/doc/ff06350a09a1284ac850ad02de80d4d8d05a01ce.html