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小数乘法计算题100道

练习纸姓名()

竖式计算

2.1×0.4 2.8×

3.5 8.78×88 5.5×2.4 1.6×6.1 9.4×0.12 5.6×6.5

4.8×2.9

5.61×0.03 8.9×2.4 9.77×0.02 1.3×5.1 8.6×83 2.6×

6.1 0.059×0.2 5.6×2.9 3.7×1.8 0.02×96 36.02×0.3 56.78×83 5.6×2.9

0.02×96 5.22×0.3 9.99×0.02 5.2×0.32 9.99×0.02 4.67×0.9 4.8×1.7 5.7×5.7 9.4×2.5

17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 7.658×85 4.67×2.44 1.666×6.1 9.432×0.002 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3×6.3 9.9×1.4

5.6×

6.5 4.88×2.9 5.61×4.3

8.9×2.4 5.5×55 9.77×0.02 4.8×9.1 5.59×4.8 1.3×1.6

2.1×7.6

3.8×2.3 8.7×0.1 1.8×9.6 1.7×

4.7 9.8×4.3

1.1

2.6×61 9.46×2.85 5.555×5.2 57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7

0.2×5.6 4.6×3.8 3.8×2.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 229.57 0.4×1.9 1 2.1×7.9 27.5×5.7 0.3×7.6 56.78×8 3 4×8.8 12.48×4 4.2×1.8 9.4×8.4 9.1×5.6 1.8×9.6 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2

17.8×6.4 2.22×3.33 0.1×5.3 3.4×9 3.9×1.7 3.77×1.8 185.44÷16 41.84÷7 21.7÷9 67.5÷105 230.4÷0.6 121.24÷36 6.21÷0.03 0.66÷0.3 15.6×2.9 39.6×24 0.756÷0.18 15÷0.06 9.99×0.02 5.6×6.5 4.88÷2.9

0.61×4.3 8.9÷2.4 5.5×55

4.67÷0.9 0.736÷23 210÷1.4 11.97×1.5 3.77×1.8 5×2.44 43.5×12 51.3÷0.27 69.6÷2.9 0.02×96 6.1 3

5.21÷7 9 1.2×3.8 38.4÷0.8 5.22×0.3 9.432×0.002 9.77×0.02 8.2÷0.12 0.8÷0.9

76.4÷5.4 4.7÷3 32÷42

14.36÷2.7 8.33÷6.2 1.7÷0.03 56.78×8 1.25÷1.2 2.41÷0.7 1.384÷5.1 8.78×83 12.6×61 0.059×0.2 4.268×1.7 5.7×5.7 9.46×2.85 17.8×6.4 1.5÷4.9 5.555×5.2 2.22×3.33 7.658×85 0.396÷1.2= 0.756÷0.36= 15.6×1.3= 0.18×1.5= 0.025×1.4= 13.06×36=

25 3.68×0.25 13.76÷0.8= 4.48×0.4 0.76÷0.32 0.12×0.16= 1.55÷ 1.08÷0.04×0.12= 3.84×2.6≈ 5.76×3=16.9÷0.13 5.2×0.6 15.25×5 0.25×0.046 17.15×22 3.9 18.4÷1.3 35.4×4.2 2.52×3.4 90.75÷3.3

3.7÷0.016 6.4×0.5 0.042×0.54

4.8×0.25=0.125×1.4≈(保留两位小数)

2.5÷0.7= (保留三位小数)10.1÷

3.3= (商用循环小数)10.75÷12.5= (用乘法验算)3.25×9.04= (用除法验算)36.02÷0.3(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.12 0.8÷0.9 76.4÷5.4

4.7÷3 32÷42 14.36÷2.7

8.33÷6.2 1.7÷0.03 56.78×8

1.25÷1.2

2.41÷0.7

3、脱式计算(能简算的要简算)

2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9

3.94+3

4.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7 2.7×

5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 4.4×0.8-3.4×0.8 4.8×100.1 5

6.5×99+56.5

7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4

8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 6.58×4.5×0.9 2.8×0.5+1.58 4.8 ×(15 ÷ 2.4)

32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 0.87×3.16+4.64 9.5×101 0.68 ÷(5.2 -3.5)× 1.25 40.5 ÷ 0.81 × 0.18 6.81+6.81×99 0.25×185×40

小数乘法竖式计算题100道

小数乘法竖式计算题100道 1、2.2×1.5=3.30 2、0.4×2.9=1.16 3、3.8×2.6=9.88 4、0.6×1.7=1.02 5、7.2×4.2=30.24 6、2.8×0.4=1.12 7、0.3×1.4=0.42 8、8.5×3.6=30.6 9、0.7×6.8=4.76 10、2.1×2.9=6.09 11、0.4×1.7=0.68 12、9.5×4.6=43.7 13、2.0×5.6=11.2 14、0.5×3.4=1.70 15、5.4×2.8=15.12 16、7.9×0.2=1.58 17、2.3×1.5=3.45 18、6.7×0.6=4.02

20、0.9×7.2=6.48 21、3.4×2.0=6.80 22、1.3×8.4=10.92 23、0.4×2.3=0.92 24、6.7×3.5=23.45 25、1.2×7.8=9.36 26、3.6×0.3=1.08 27、8.2×2.1=17.22 28、0.6×9.2=5.52 29、2.4×1.2=2.88 30、5.3×0.8=4.24 31、7.7×2.3=17.71 32、1.1×4.5=4.95 33、2.9×0.6=1.74 34、9.8×4.0=39.2 35、0.4×2.7=1.08 36、3.2×1.8=5.76 37、6.5×0.5=3.25

39、1.0×8.3=8.30 40、3.9×0.4=1.56 41、7.8×2.2=17.16 42、2.5×1.1=2.75 43、0.6×4.9=2.94 44、5.2×3.7=19.24 45、9.3×0.7=6.51 46、1.3×2.8=3.64 47、2.6×0.4=1.04 48、8.1×3.4=27.54 49、3.5×0.5=1.75 50、4.7×2.4=11.28 51、1.1×6.6=7.26 52、7.5×0.2=1.50 53、3.3×1.9=6.27 54、0.6×2.7=1.62 55、6.4×4.2=26.88 56、2.0×9.8=19.6

小数乘法计算专题100道

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= 小数乘法列竖式计算二

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= 0.28×2.5= 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= 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= 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

小数乘法练习题100道带答案

精品文档 小数乘法练习题100道带答案 5.6×2..77×1.0.02×965.22×0.9.99×0.024.67×0.9.54×2.41.666× 6.1. 432×0.002.6×6..88×2.95.61×2.1.9×2..77×0.021.384×5.1 .78×82.6×61 0.059×0.24.268×1.57×5.9.46×2.855.555×5.256.78×.22×0.1.666×6.15.6 1×4.1.384×5.14.268×1.71.5×4.9 7.658×85.3×6.39.9×1.44.8×9.15.59×4 .1.3×1.62.1×7.93.8×2.3 8.7×0.12.1×0.42.8×3.5 17.8×6..22×3.35.6×2.99.99×0.09.432×0.00.9×2.48.78×8357×5.2.5×0.886.02×0..4×7.6.4×2.0.6× 0.2×5.64.6×3.8.8×2.31.8×9.1.7×4.9.8×4.5×1.11.5×4..658×853.77×1 .84.67×0.9.6×6.5.5×52.6×61 .46×2.855.555×5.6.78×84×8.812.48×4.2×1..4×8..1×5.61.8×9.6.1×4..6×8..7×9..9×8.22.5×0.886.02×0. 0.02×9×2.4.88×2..77×0.00.059×0.17.8×6..22×3.30.1×5..1×0..8×1..6×6. 0.5×4.6 229.570.4×1. 11.259-2.1×7.7.5×5. 0.3×7..4×.9×1.7 小数乘法和除法练习题 1 / 7 精品文档 一、直接写出得数: 0.27×= 0.81 .2?0.= 1 1.25×= 10 0.83, 0.2=1.1 0.09×0.= 0.03610?0.1 = 100.5?1.=.8-1.0=1.71 2.5×4.= 11 .8×101 =888.8

100道小数乘法计算题

练习纸姓名()竖式计算 5.6×2.9 3.7×1.80.02×96 5.2×0.32 9.99×0.02 4.67×0.9 5.5×2.4 1.6× 6.19.4×0.12 5.6×6.5 4.8×2.9 5.61×0.03 8.9×2.49.77×0.02 1.3×5.1 8. 6×83 2.6×6.1 0.059×0.2 4.8×1.7 5.7×5.7 9.4×2.5

17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.337.658×85 36.02×0.3 56.78×83 5.6×2.9 0.02×96 5.22×0.39.99×0.02 4.67×2.44 1.666×6.1 9.432×0.002 5.6× 6.5 4.88×2.9 5.61×4.3

8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3×6.39.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.38.7×0.1

2.1×0.4 2.8× 3.5 8.78×88 57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.40.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7 9.8×4.3 1.1 2.6×619.46×2.85 5.555×5.2

56.78×8 34×8.812.48×4 4.2×1.8 9.4×8.49.1×5.6 1.8×9.6 6.1×4.88.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2 17.8×6.4 2.22×3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5

100道小数乘法计算题

100道小数乘法计算题 5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5.54×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×2.1 8.9×2.4 9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 7.658×85 3 6.02×0.3 56.78×8 5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02

1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57× 5.7 9.46×2.85 17.8× 6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22× 3.33 7.658×85 36.02×0.3 56.78×8 3 0.1×5.3 5.3× 6.3 4.4× 7.3 4× 8.8 4.1×0.8 9.9×1.4 6.4×2.4 12.48×4 9.8×1.3 4.8×9.1 0.6×7 4.2×1.8 8.6×6.5 5.59×4.3 0.2×5.6 9.4×8.4 0.5×4.6 1.3×1.6 4.6×3.8 9.1×5.6 229.570.4×1.9 2.1×7.9 3.8×2.3 1.8×9.6 11.259-2.1×7.9 3.8×2.3 1.8×9.6 6.1× 4.8 27.5× 5.7 8.7×0.1 1.7×4.7 8.6×8.9 0.3×7.6

小数乘除 100题

4.5×0.07= 6.3÷0.09 = 2.5×3.6 = 19.8÷3.3 = 5÷0.25 = 0.76÷0.4 = 2.36×0.22 = 2.8×4.58 = 3.57÷4.2 = 82.8÷ 36 = 45×2.46 = 3.6÷0.24 = 382.5÷45= 6.4×5.48= 13.42×4.73= 9.65×8.12 = 7.23×1.2= 6.3×12= 2.14×8.3 = 4.9×1.12 = 21.98×2.31 = 0.24×28.37 = 29.13×3.14 = 9.88×11.21 = 5.5÷11 = 7.5÷0.5 = 6÷1.2 = 3.2÷8 = 7.2÷ 0.9 = 24÷1.2 = 12÷0.12 = 6.75÷0.25 = 12÷0.75 = 21÷0.7 = 16.9÷0.13 = 1.55÷3.9 = 3.7×0.016 = 7.2÷2 = 0.3÷0.15 = 0.5 × 0.12 = 0.6÷0.15 = 1.4×5 = 0.1 × 0.01 = 0.35 ×8 = 7.35÷7 = 1÷0.01 = 2÷ 0.4 = 0.32 ×0 = 1÷0.1 = 12.5× 8 = 3.6÷0.6 = 0.25× 0.8 = 2.5 × 9 = 48÷0.6 = 66.6÷1.11 = 0.125× 8 = 9.3÷0.31 = 1.5×4 = 2.5×4 = 0.13×4 = 2.4÷0.8 = 5.4÷10 = 4.2×1000 = 0.45÷0.15 = 3.6÷0.1 = 0. 75×0.8 = 8.5×100 = 3.2÷100 = 0.18×0.3 = 8.5÷1.7 = 1.2÷0.3 = 0.49÷0.7 = 0.04×25 = 0.096÷0.03 = 84÷ 4.2 = 1000×0.756 = 0.5×100 = 2.5×1.47×0.4 = 0.1÷0.25 = 1÷0.01 = 1.25×8 = 3.8×2 = 7.2÷0.9 = 1.6× 0.2 = 9.3÷0.3 = 4÷0.4 = 0.45÷0.5 = 0.2÷0.01 = 0.8×100 = 2.5×8.5 = 0.8÷0.25 = 1÷0.25 = 1.25×4 = 1.9×0.2 = 6.3÷0.09 = 0.16× 0.4= 3.9÷0.3 = 0.44÷0.4 = 0.45÷0.9 = 0.2÷0. 1 =

100道小数乘法计算题

练习纸姓名()之南宫帮珍创作竖式计算 5.6×2.9 3.7×1.8 0.02×96 5.5×2.41.6× 6.19.4×0.12 5.6× 6.54.8×2.9 5.61× 8.6×832.6×6. .7×5.79.4×2.5 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×83 0.02×965.22×0.3 9.99×0.02

1.384×5.14.268×1.3 4.8×9.1 5.59×4.8 2.1×7.6 2.1×0.42.8× 3.5 8.78×88 57×5.72.5×0.8836.02×0.3 4.4×7.36.4×2.4 0.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.1 2.6×61 9.46×2.85 5.555×5.2 56.78×8 3 4×8.812.48×4 4.2×1.8 9.4×8.49.1× 5.6 1.8×9.6 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2

17.8×6.4 2.22×3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 229.570.4×1.9 1 2.1×7.9 27.5×5.70.3×7.6 185.44÷16 41.84÷721.7÷9 67.5÷105 230.4÷0.6121.24÷36 4.67÷0.90.736÷23 210÷1.4 43.5×12 51.3÷0.2769.6÷2.9

0.61×4.38.9÷2.4 5.5×55 76.4÷5.4 4.7÷332÷42 1.384÷5.18.78×83 1 2.6×61 5.555×5.2 2.22×3.33 7.658×85 0.396÷1.2= 0.756÷0.36= 15.6×1.3= 0.18×1.5=0.025×1.4= 13.06×36= 0.04×0.12=3.84×2.6≈5.76×3=16.9÷0.135.2×0.615.25×5

100道小数乘法计算题

For personal use only in study and research; not for commercial use 100道小数乘法计算题 5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5.54×2.44 1.666× 6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×2.1 8.9×2.4 9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2

4.268×1.7 57× 5.7 9.46×2.85 17.8× 6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×83 5.6×2.9 0.02×96 5.22×0.3 9.99×0.02 4.67×2.44 1.666×6.1 9.432×0.002

5.6× 6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3×6.3 9.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.3 8.7×0.1

2.1×0.4 2.8× 3.5 8.78×88 57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7 9.8×4.3 1.1 2.6×61 9.46×2.85 5.555×5.2

100道小数乘法计算题

练习纸姓名()之樊仲川亿创作竖式计算 5.6×2.9 3.7×1.8 0.02×96 5.5×2.41.6× 6.19.4×0.12 5.6× 6.54.8×2.9 5.61× 8.6×832.6×6. .7×5.79.4×2.5 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×83 0.02×965.22×0.3 9.99×0.02

1.384×5.14.268×1.3 4.8×9.1 5.59×4.8 2.1×7.6 2.1×0.42.8× 3.5 8.78×88 57×5.72.5×0.8836.02×0.3 4.4×7.36.4×2.4 0.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.1 2.6×61 9.46×2.85 5.555×5.2 56.78×8 3 4×8.812.48×4 4.2×1.8 9.4×8.49.1× 5.6 1.8×9.6 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2

17.8×6.4 2.22×3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 229.570.4×1.9 1 2.1×7.9 27.5×5.70.3×7.6 185.44÷16 41.84÷721.7÷9 67.5÷105 230.4÷0.6121.24÷36 4.67÷0.90.736÷23 210÷1.4 43.5×12 51.3÷0.2769.6÷2.9

0.61×4.38.9÷2.4 5.5×55 76.4÷5.4 4.7÷332÷42 1.384÷5.18.78×83 1 2.6×61 5.555×5.2 2.22×3.33 7.658×85 0.396÷1.2= 0.756÷0.36= 15.6×1.3= 0.18×1.5=0.025×1.4= 13.06×36= 0.04×0.12=3.84×2.6≈5.76×3=16.9÷0.135.2×0.615.25×5

100道小数乘法计算题

实用文案 5.6×2 .9 5.22 ×0.3 5.54 ×2.44 5.6×6 .5 8.9×2 .4 8.78 ×83 4.268 ×1.7 100 道小数乘法计 算题 3.77 ×1.8 9.99 ×0.02 1.666 ×6.1 4.88 ×2.9 9.77 ×0.02 2.6 ×61 57 ×5.7 0.02 ×96 4.67 ×0.9 9.432 ×0.002 5.61 ×2.1 1.384 ×5.1 0.059 ×0.2 9.46 ×2.85

实用文案 17.8 ×6.4 1.5×4.9 2.5 ×0.88 5.555 ×5.2 2.22 ×3.337.658 ×85 36.02 ×0.356.78 ×83 5.6 ×2.9 0.02 ×96 5.22 ×0.39.99 ×0.02 4.67 ×2.44 1.666 ×6.1 9.432 ×0.002 5.6×6 .5 4.88 ×2.9 5.61 ×4.3

实用文案 8.9×2 .4 5.5 ×55 9.77 ×0.02 1.384 ×5.1 4.268 ×1.3 1.5×4 .9 7.658 ×85 5.3 ×6.3 9.9 ×1.4 4.8×9 .1 5.59 ×4.8 1.3 ×1.6 2.1×7 .6 3.8 ×2.3 8.7 ×0.1 2.1×0 .4 2.8 ×3.5 8.78 ×88

实用文案 57×5.7 2.5 ×0.8836.02 ×0.3 4.4×7.3 6.4 ×2.40.6×7 0.2×5.6 4.6 ×3.8 3.8 ×2.3 1.8×9.6 1.7 ×4.79.8×4.3 1.1 2.6 ×61 9.46 ×2.85 5.555 ×5.2 56.78 ×8 3 4 ×8.8 12.48 ×4 标准

小数乘法计算专题100道

小数乘法列竖式计算 6.5X84= 56X1.3= 32X2.5= 2.6X1.08= 0.87X7= 3.5X16= 12.5X42= 1.8X23= 0.37X0.4= 1.06X25= 7X8.06= 0.6X0.39= 3.5 X 3= 0.72X5= 2.05X4= 12.4X7= 2.3X12= 67X0.3= 24X6.2= 0.56X0.04= 6.7 X 0.3= 0.56X0.04= 3.7 X 4.6= 0.29X0.07= 27 X 0.43= 1.7X0.45= 1.2X14= 0.37X8.4= 小数乘法列竖式计算二

0. 15X 0. 86X1.2= 2.4X0. 15= 21X2. 4= 4. 32X8= 6.8X25= 2. 58X3= 58X1.6= 36X2. 4二 2.5X 3. 7= 1.56X0. 08= 1.3X5. 3二 0. 28X2. 5= 1. 2X1. 1= 0. 36X1.3= 6.5X6. 5= 3. 3X 2. 6= 0. 98X5. 5二 2. 1X2. 15 二 5.2X2. 9二 0. 48X8. 1= 26.4X0. 063= 小数乘法计算练习 一、口算。

三、计算下面各题。 0.8X0. 9 (得数保留一位小数) 1.7X0. 45 (得 数保留 1.02X0. 2= 0. 45X0. 6二 0.8X0. 125= 0. 759X0= 0. 25 X 0. 4= 0. 067X0. 1= 0. 1X0. 08= 0. 85X0. 4= 8. 5 + 2. 5二 6.5X3 = 6. 25X7 = 32004-8 = & 46X100 = 2-1.96= 5.6-5. 56= 3. 75X4 = 二、说一说下面各题的积是儿位小数,再用竖式计算。 1. 8X23二 0. 73X0. 4= 1. 06X 2. 5= 0. 6X0. 39 四、判断,并改错. 10. 286X0. 32=3. 29(保留两位小数) 3.27X1.5=4.95 1. 78X0. 45^0. 80(保留两位小数) 1 0 ・ 2 8 6 3・ 2 7 2・ 0 4 X 0. 3 2 X 1. 5 X 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。 19.4X6. 1X2.3 3. 25X 4. 76-7.8 18. 1X0. 92+3. 93 1.5X1.3X4 2.7 + 3. 1 + 2. 9 + 3. 2 1.2X2. 5 + 0. 8X2. 5 0. 78X101

小数乘法计算专题100道

小数乘法列竖式计算 X 1.5=4.95 1.78 X 0.45 〜0.80 (保留两位小数) 3.27 2 . 0 4

6.5X 8.4= 5 6X 1.3= 3.2X 2.5= 2.6X 1.08= 0.87X 7= 3.5X 16= 12.5X 42= 1.8X 23= 0.37X 0.4= 1.06X 25= 7X 8.06= 0.6X 0.39= 3.5X 3= 0.72X 5= 2.05X 4= 12.4X 7= 2.3X 12= 6.7X 0.3= 2.4X 6.2= 0.56X 0.04= 6.7X 0.3= 0.56X 0.04= 3.7X 4.6= 0.29X 0.07= 27X 0.43= 1.7X 0.45= 1.2X 1.4= 0.37X 8.4= 小数乘法列竖式计算二 0.86 X 1.2= 2.4 X 0.15= 21 X 2.4= 4.32 X 8= 6.8 X 25= 2.58 X 3= 58 X 1.6= 36 X 2.4= 2.5 X 3.7= 1.56 X 0.08= 1.3 X 5.3= 0.28 X 2.5= 1.2 X 1.1= 0.36 X 1.3= 6.5 X 6.5= 3.3 X 2.6= 0.98 X 5.5= 2.1 X 2.15= 5.2 X 2.9= 0.48 X 8.1= 26.4 X 0.063= 0.15 X 0.65= 小数乘法计算练习 、口算。 1.02 X 0.2= 0.45 X 0.6= 0.8 X 0.125= 0.759 X 0= 0.25X 0.4= 0.067 X 0.1= 0.1 X 0.08= 0.85 X 0.4= 8.5+2.5= 6.5 X 3= 6.25X 7= 3200- 8= 8.46 X 100= 2 -1.96= 5.6 -5.56= 3.75 X 4= 、说一说下面各题的积是几位小数,再用竖式计算。 1.8 X 23= 0.73 X 0.4= 1.06 X 2.5= 0.6 X 0.39 X 0.45 (得数保留两位小 数) 1.7 三、计算下面各题。 0.8 X 0.9 (得数保留一位小数) 四、判断 , 并改错 . 10.286X 0.32=3.29 (保留两位小 数 ) 1 0 . 2 8 6 3 . 2 7

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