小数简便计算练习一
(一)小数加减法计算
3.2+0.36+4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1
1.29+3.7+2.71+6.3
73.8-1.64-13.8-5.36 7.14
35.6-1.8-15.6-7.2 66.86
7.85+2.34-0.85+4.66 13.35
5.27+2.86-0.66+1.63 3.68
1
0.398+0.36+3.64 4.02-0.53-2.47 5.17-8.66-1.34 36.8-4.68+2.65 9.6+7.56-2.68 47.8+5.4+0.98 -1.8-3.2 -3.9-6.1 +4.8-3.6 -7.45+8.8
(二)小数乘除法计算
0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)
3.52÷2.5÷0.4 9.6
3.2×0.25×12.5 15
8.54÷2.5÷0.4 0.25
0.8×(4.3×1.25) 4.36
320÷1.25÷8 17.8
12.5×0.96×0.8
2
÷0.8÷0.4 2.5÷(0.15×0.4)×0.73×4 4.6
×12.5×8 ÷(1.78×4) 4.51.25×2.5×32 4.9×2.4 ÷45 ÷3.5
0.25×0.73×4 ÷1.8 ÷1.4 2.7
0.35×(1.25×2)×0.8 63.4÷2.5÷0.4 0.25×36
3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1
2.64+8.67+7.36+11.33 0.134+2.66+0.866
23.4-0.8-13.4-7.2 15.02-6.8-1.02 8
3.2×0.25×12.5
15.2÷0.25÷4 1.25
3
小数简便计算练习二
12.5×0.96×0.8 ×2.5×32 0.491.57+0.245+7.431.76+0.195+3.24-2.45-1.55 4.2÷3.5 ÷1.4
18-1.8÷0.125÷0.8 930÷0.6÷5 70÷28
2.31×1.6×0.5×1.25 0.25×8.5×4 15÷0.25
小数简便计算练习三
5.6÷1.25÷0.8÷2.5÷0.4 0.125×16.2×16
67.34+21.56+2.66+8.44 0.74+19.16+9.26+0.82
15.75+3.59-0.59+14.25 3.9-4.1+6.1-5.9 14
25.48-(9.4-0.52) 9.43-(6.28-1.57) 146.5
36.54-1.76-4.54 3.07-0.38-1.62 32
4
6.02+3.6+1.98 -7.32-2.68 -(23+46.5) +4.9-0.9
3.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+4.9-6.5
13.75-(3.75+6.48) 15.89+(6.75-5.89) 12.7-(3.7+0.84)
2.35+1.713+0.287+7.65
7.09×10.8-0.8×7.09 3.72
3.83×4.56+3.83×5.44 3.9
3.14×0.68+31.4×0.032 32.4
2.3×16+2.3×22+23×0.2 9.16
5
4.8+8.63+5.2+0.37 小数简便计算练习四
×3.5+6.28×3.5 0.79×2.7+3.9×7.3 7.6×0.09+0.1×3.24 1.28×15-0.5×91.6 101 5.93+0.19+2.81 ×199 ×0.8+0.2×7.6 ×8.6+7.2×86 ×0.87-0.91×87
28.6×101-28. 6 1.87×9.9+0.187 58.5×81-8.5
(45.9-32.7)÷8÷0.125 (1.25-0.125)×8 (2.5-0.25)×0.4
0.8×100.1 27.5×3.7-7.5×3.7 0.85×199
3.65×10.1 4.6×102 0.65×101
小数简便计算练习五
7.74×(2.8-1.3)+1.5×2.26 46×57+23×86
9.16×2.53-0.053×91. 6-9.16 0.279×343+6.07×27.9+5×2.79
7.09×10.8-0.8×7.09 7.24×5.2+2.76×5.2 36.7×3.7-3.7×6.7
6
3.65×4.7-36.5×0.37 8.8×0.25-0.48×2.5 48×0.56+44×0.48
10.7×16.1-151×1.07 3.4×10.9+34-0.34×19 12.7×9.9+1.27
18.76×9.9+18.76 56.5
21×(9.3-3.7)-5.6
0.89×100.1
4.8×10.1 4.96
12.5×16.8-12.8×12.5
7
×9.9+56.5 5.4(7.7+1.54)÷0.7 10.4小数简便计算练习六
0.85×9.9 ×25 8.9 15.6×2.1-15.6×1.1 ×11-5.4 -9.6×0.35 0.32×403 ×1.01 10.7×16.1-15.1×10.7
10.6×0.35-9.6×0.35 27.6×8.3-7.6×8.3 1.28×8.6+0.72×8.6
4.8×7.8+78×0.52 7.2
0.264×519+264×0.481 2.22
2.3×16+2.3×23+2.3 3.12
9.7×98-9.7+9.7×3
9.3×100.1
8
×0.2+2.4×1.4 ×9.9+6.66×6.7 +3.12×99 3.6小数简便计算练习七
12.7×9.9+1.27 0.125×96 4.8×7.8+78×0.52 45×21-50×2.1 -3.6×0.5 46.2×99+46.2 3.4×102
12.5×10.8 0.39×199 2.4×102
7.74×(2.8-1.3)+1.5×2.26 158+45×1.58-5.5×15.8
15.6×13.1-15.6-15.6×2.1 12.5×8.8 6.3÷0.2÷3.5
64×4.5+36×4.5 (5.6-0.147)÷0.7 7.52×9.9+0.752
0.86×15.7-0.86×14.7 5.8×4.8+4.8×4.2 6.12×1.25-2.12×1.25
9
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