小数乘法简便计算强烈推荐338.docx
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小数乘法简便计算强烈推荐338
29×1.1+2.9×89
2.4×12.5
3.6×3.1-0.36
17×9.9
0.04×9.7×25
2×2.5
12.5×8×8
7.4×5.2+7.4×4.8
25×0.65×4
0.22×(300+5)
8×4.9×1.25
17×10.1
95×3.8+9.5×62
4.8×0.125
5.8×8.1-0.58
81×10.1
0.04×4.9×25
4×2.5
1.25×27×8
8.7×9.1+8.7×0.9
25×0.87×4
0.23×(400+4)
0.8×9.9×12.5
91×10.1
57×3.6+5.7×64
4×1.25
7.8×1.1-0.78
28×9.9
4×0.2×0.25
2.8×2.5
0.125×6×8
5×9.5+5×0.5
25×0.62×4
0.23×(300+9)
8×5.6×1.25
52×9.9
41×5.3+4.1×47
5.6×0.125
7.9×7.1-0.79
44×10.1
0.4×7.6×25
4×25
0.125×52×0.8
7.2×6.3+7.2×3.7
25×0.6×0.04
0.22×(400+6)
0.8×3.6×0.125
21×10.1
67×4.6+6.7×54
6.4×0.125
9.1×9.1-0.91
16×9.9
0.4×9.6×25
0.4×0.25
12.5×82×0.8
0.4×1.8+0.4×8.2
0.25×0.94×0.04
0.27×(300+7)
0.8×5×12.5
52×10.1
30×2.3+3×77
7.2×12.5
9.7×8.1-0.97
96×10.1
0.04×6.2×2.5
1.2×2.5
1.25×59×0.8
1.5×9.3+1.5×0.7
2.5×0.65×4
0.28×(200+5)
8×8.4×12.5
70×10.1
31×4.2+3.1×58
0.8×1.25
3.7×5.1-0.37
97×10.1
0.4×4.3×2.5
1.6×0.25
1.25×31×0.8
7.2×8.2+7.2×1.8
0.25×0.56×4
0.26×(500+5)
0.8×5.5×12.5
24×10.1
44×4.1+4.4×59
4.8×0.125
6.4×9.1-0.64
99×9.9
0.04×9.2×0.25
3.6×0.25
1.25×97×8
1.6×9.2+1.6×0.8
2.5×0.67×0.4
0.29×(500+8)
0.8×9×0.125
32×9.9
21×4.6+2.1×54
7.2×0.125
8.8×2.1-0.88
68×9.9
0.04×9.1×2.5
3.2×0.25
1.25×20×0.8
6.8×5.3+6.8×4.7
0.25×0.87×0.4
0.23×(100+9)
8×5.8×0.125
44×10.1
85×3.5+8.5×65
6.4×0.125
9.8×6.1-0.98
96×10.1
4×7.6×25
3.6×25
1.25×94×0.8
4.4×4.2+4.4×5.8
25×0.9×0.04
0.21×(400+7)
0.8×7.8×12.5
90×9.9
34×1.2+3.4×88
8×0.125
2.8×4.1-0.28
30×10.1
0.4×2.3×25
2.8×25
1.25×63×0.8
2.4×3.6+2.4×6.4
25×0.56×4
0.25×(300+9)
0.8×7×1.25
51×10.1
68×2.4+6.8×76
1.6×12.5
5.5×8.1-0.55
55×10.1
4×5.4×0.25
3.2×25
12.5×10×8
6.5×5.8+6.5×4.2
2.5×0.81×4
0.21×(100+7)
0.8×3.8×1.25
32×9.9
86×4.1+8.6×59
6.4×12.5
3.2×8.1-0.32
59×10.1
0.04×9.6×2.5
0.4×25
12.5×63×0.8
1.9×9.6+1.9×0.4
0.25×0.94×0.4
0.27×(300+8)
8×8.9×12.5
80×9.9
40×4+4×60
2.4×12.5
6.3×2.1-0.63
61×9.9
0.4×6.7×2.5
2×25
12.5×82×8
3.2×7.1+3.2×2.9
0.25×0.65×0.04
0.21×(500+6)
0.8×8.7×12.5
13×10.1
63×5.1+6.3×49
6.4×1.25
3.8×5.1-0.38
58×9.9
4×3.1×0.25
1.2×25
1.25×41×8
3.9×8.1+3.9×1.9
0.25×0.5×0.04
0.22×(400+3)
8×5.5×0.125
48×10.1
32×2.7+3.2×73
6.4×1.25
7×1.1-0.7
30×10.1
0.04×2.4×2.5
3.2×25
1.25×73×0.8
7.1×6.9+7.1×3.1
2.5×0.53×0.04
0.28×(200+2)
8×4.3×1.25
51×9.9
48×3.7+4.8×63
1.6×12.5
1.1×8.1-0.11
76×9.9
4×1.7×2.5
1.6×0.25
12.5×11×8
5.2×2.4+5.2×7.6