五年级小数乘法竖式计算题
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D1 3.5×6.3 0.7×1.5 2.5×0.4 12.4×27
2.3×12 6.7×0.3 2.4×6.2 0.5×0.24
6.7×0.3 0.5×0.04 3.7×4.6 0.2×0.37
6.5×8.4 56×1.3 3.2×2.5 2.6×1.8
0.8×7 3.5×16 12.5×42 1.8×23 D2 0.37×0.4 1.6×25 7×8.6 0.6×0.39 27×0.4 1.7×0.4 1.2×1.4 0.3×8.4
0.6×1.2 2.3×0.15 21×2.8 4.3×8
6.8×25 2.5×3 58×1.6 36×2.4
2.6×
3.7 1.6×0.08 1.03×5.3 0.2×2.5
D3 1.2×1.1 0.6×1.3 6.5×6.5 3.3×2.6
0.8×5.5 2.1×2.5 5.2×2.9 0.48×8.1
26.4×0.06 0.15×0.6 5.6×2.9 3.7×1.8
9.9×0.02 4.7×0.9 5.5×2.4 1.6×6.1
9.2×0.002 5.6×6.5 4.8×2.9 5.1×2.1 D4 8.9×2.4 9.7×0.02 1.4×5.1 8.8×83
2.6×61 0.09×0.2 4.8×1.7 57×5.7
9.6×2.5 17.8×6.4 1.5×4.9 2.5×0.88
5.5×5.2 2.2×3.3 7.8×85 3
6.02×0.3
56.8×8 5.6×2.9 3.7×1.8 0.02×96 D5 5.2×0.3 9.99×0.02 4.67×0.9 5×2.44
1.6×6.1 9.2×0.002 5.6×6.5 4.8×
2.9
5.6×4.3 8.9×2.4 5.5×55 9.7×0.02
1.4×5.1 8.8×83
2.6×61 0.09×0.2
4.8×1.7 57×
5.7 9.46×2.85 17.8×
6.4 D6 1.5×4.9 2.5×0.8 5.5×5.2 2.2×3.3
7.8×85 36.2×0.3 56.8×8 30.1×5.3
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 D7
5.9×4.3 0.2×5.6 9.4×8.4 0.5×4.6
1.3×1.6 4.6×3.8 9.1×5.6 29.4×1.9
2.1×7.9
3.8×2.3 1.8×9.6 11.5×7.9
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
D8 2.1×0.4 9.8×4.3 7.7×9.9 3.4×9
2.8×
3.5 5×1.1 2.9×8.2 3.9×1.7
0.02×96 5.2×0.3 1.02×66 5.2×7.3
12.8×9.5 15×9.1 82.9×82.2 43.9×1.7
2.45×0.69= 2.16×6.4＝ 1. 4×0.25= 0.58×0.09=
D9 12.4×0.6= 9.6×0.39= 3.5×103= 0.72×57=
3.15×94= 2.3×11.2= 6.9×0.36= 0.023×6.2=
6.7×3= 0.66×0.04= 3.7×4.6= 0.29×97=
6.5×0.04= 56×13.3= 3.02×2.5= 2.65×1.8=
0.81×702= 3.05×16= 12.5×4= 1.81×2.3=
D10 0.37×0.04= 1.06×25= 6.7×8.16= 27×0.43=
1.7×45= 1.2×1.04= 0.37×14= 86×1.2=
2.4×0.15= 21×2.4= 4.32×8= 0.68×25=
2.58×32= 5.8×0.46=
3.6×0.14= 2.56×
3.7=
1.56×0.18= 1.03×5.03= 0.28×27= 1.11×1.1=
D11 0.6×1.3= 2.5×6.5= 0.3×2.6= 0.8×45=
3.02×2.5= 5.2×2.09= 0.68×8.1= 0.27×
4.1=
4.3×4.6= 0.25×2.3= 6.6×0.57= 2.4×0.15=
4.7×3.3= 87×10=84×13= 1.5×4.6=
0.9×3.7= 0.45×86= 9.8×27= 0.3×90=
D12 9.6×54=84×8.1= 18.2–9.02= 21×2.4= 15X6.92= 32.3×5.2= 5.6×72＝ 10×0.4=
4.5×84= 4.08×60= 1.2×32= 40×0.18=
30.4×32= 8.5×60= 5.6×76= 99.9×97＝
56.6×50＝ 26.9×86＝ 68.4×8.95＝ 3×0.98＝
D13 1.11×12＝ 5.67×78＝ 0.15×90＝ 34×8.4＝
2.7×0.3= 90÷15= 12.4×8= 2.78×3=
4.3×3.9= 3.7×2.6= 76×3.9= 30.4×23=
1.6×87=
2.7×32= 4.8×27= 45.8×29=
7.3×1.5 = 1.2×6.6 = 20.1×36= 6.8×408=
D14 2.8×27= 4.1×2.55= 5.7×12.8= 3.1X70=
4.6×14= 47X1.8= 10X2.5= 160×6.1=
26×420= 290×30= 8.1X30= 7.6X22=
7.6X40= 6.8X27= 9.8X14= 4.2X35=
6.2×130= 130×5.8= . 200×4.8= 9.3×66=