1、0.681013.26X5.7 3.26 X0.7小數(shù)乘法練習(xí)題（一）0.17般乘法豎式計(jì)算題 65X0.70.0016X130.65（得數(shù)保留兩位小數(shù)）0.65 X7.38.7（得數(shù)保留兩位小數(shù)）X0.92 （用乘法驗(yàn)算）3.7X0.0163.83（得數(shù)保留兩位小數(shù)）X2.6 （用除法驗(yàn)算）二、乘數(shù)中間有“0”的乘法56.2 X4.08125X2.0423.5X 1.022.5X20.18.81（得數(shù)保留兩位小數(shù)）X1.012.01X1.03三、積末尾有“0”的乘法1.6 X0.852.25X2.40.15X2.80.25 X 0.443.15X1.81.25X0.8、簡(jiǎn)便計(jì)算0.125 X

2、6455.6 X 99+55.61.25X 213X0.819.625(4.379 +9.625)3.42 X5.7 +4.3 X3.428.75 X 11-8.759.9 X 202小數(shù)乘法練習(xí)題（二）一、一般乘法豎式計(jì)算題205X 0.18305 X 0.14（用除法驗(yàn)算）2.03 X0.14205X0.130.34 X 0.126(得數(shù)保留兩位小數(shù))二、乘數(shù)中間有“0”的乘法518X3.074.15X1.032.42X1.05（得數(shù)保留一位小數(shù)）1.25 X8.081.0220.62.054.6三、積末尾有“18.6 X1.50”的乘法2.06X0.252.36X0.35三、簡(jiǎn)便計(jì)算。0

3、.125 X240.78X 1013.25X 5.7 -3.25 X 0.756.6 X 99 + 56.61.25 X 24 X 0.819.725(4.379 9.725)201小數(shù)除法練習(xí)題（一）一、除數(shù)是整數(shù)的小數(shù)除法68.8 +485.44+1667.5153.56 X5.7 +4.3 X3.566.75 X 101-6.759.93.81 +7246.4135.636.1+ 64（用乘法驗(yàn)算）二、一個(gè)數(shù)除以小數(shù)91.2 +3.80.756 +0.1851.3+ 0.2726 + 0.13210+1.42.688+ 0.562.7 +7.515+0.0625.6+ 0.032三、商的

4、近似數(shù)，計(jì)算（保留一位小數(shù)）。14.36 +2.78.33+6.21.7+0.0332 + 421.25+ 1.21.55+ 3.8四、商的近似數(shù)，計(jì)算（保留兩位小數(shù)）。281878.6+ 117.09+ 5.2五、循環(huán)小數(shù)。28+18400+7578.6+112.29+1.1小數(shù)除法練習(xí)題（二）除數(shù)是整數(shù)的小數(shù)除法1.35 270.416+ 323.64+ 5216.8 +280.138+ 15(驗(yàn)算 ）二、一個(gè)數(shù)除以小數(shù)62.4 +2.623.8+ 0.340.544+ 0.166.21 +0.35.98+ 2.32.7+ 7.521 1.4(8.841.7驗(yàn)算 )三、商的近似數(shù)，計(jì)算（保

5、留一位小數(shù)）。3.817計(jì)算（保留一位小數(shù)）。8.333.148232.04 2.414.28284.557四、商的近似數(shù)，計(jì)算（保留兩位小數(shù)）。15.8 0.91計(jì)算（保留兩位小數(shù)）。32.272.786161.26 28246.41378.611五、循環(huán)小數(shù)。1.5 2.534.5111.243.6小數(shù)豎式計(jì)算練習(xí)【商是循環(huán)小數(shù)的用循環(huán)小數(shù)表示，其余除不盡的保留兩位小數(shù)】382.5 +456.4 X5.48100.2 2.2810.88+3410-7.613.886.298-50026.3 +7.9323X7.060.25 X 0.060.125 X0.425.2+659.8+0.2310.8-0.4519-5.2101.7+916.8+28