完整版五年级数学简便计算练习题Word格式文档下载.docx
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3.6×
1.22
6.8×
3.6+2.68×
641.31×
8×
2
1.25×
32×
0.253.8×
0.99
简便计算
(2)
4.6×
99+4.67.5×
101-7.5
2.5×
(80×
4)4.6×
47+4.6×
54-4.6
7.68÷
2.5÷
0.40.45×
72+45×
0.18+4.5
5.5×
990.125×
72
0.4×
89.5×
101
4.2×
7.8+2.2×
4.20.87×
3.36+4.64×
0.87
简便计算(3)
4.08×
0.25490×
0.35
5.28×
9912.5×
4.12×
0.8
5.7×
10.149×
0.125×
8
63×
2.50.5×
7.6×
20
0.34×
1014.86×
994.9×
101
8.75×
11-8.759.9×
2120.68×
简便计算(4)
3.26×
5.7-3.26×
0.755.6×
99+55.6
1.25×
213×
0.86.1×
3.6+3.6×
3.9
4.75×
99+4.752.73×
99
1.2×
2.5+0.8×
2.5101×
0.45
0.25×
4.78×
40.65×
202
7.2×
8.4+2.8×
8.40.78×
98
4.8×
0.251.5×
1050.3×
0.4
简便计算(5)
56×
1.251.25+4.6+0.751.6×
7.5×
1.25
49×
80.4×
9.6×
100.142×
10.29.8÷
0.5÷
2
28.4×
99+28.40.94×
2.5-0.9×
2.5
4×
0.8×
2.53.6×
720.25×
39+0.25
简便计算(6)
3.2×
0.82+3.2×
1.181.58×
99+1.58
10÷
0.2÷
2.514.5×
1021.25×
0.25
12.15-3.83+0.85-6.172.65×
1.7+1.35×
1.7
3.55×
0.4÷
0.40.125×
0.38×
80
18.6-18.6×
0.53.58×
3.6+6.4×
3.58
3.05÷
0.25÷
44.25×
4.25×
解方程
(1)
20-X=9X-1.8=415-X=2
2.1÷
X=3X÷
7=0.31.6X=6.4
6X-35=133X-12×
6=6(5X-12)×
8=24
(100-3X)÷
2=86X+3=94X-2=10