问题标题:
脱式计算共80道
问题描述:
脱式计算共80道
洪益州回答:
8×25×1.25×164.04×25045.55-(6.82+15.55)
3.2×99+3.24.8×39+61×4.834.52-17.87-12.23
2.5×56+4.5×65489×101-4894.57+3.17+3.43+5.83
(85+40)×(20-5)578-405÷45×164.6×56+48×4.6-4.6×4
1.3/7×49/9-4/3
2.8/9×15/36+1/27
3.12×5/6–2/9×3
4.8×5/4+1/4
5.6÷3/8–3/8÷6
6.4/7×5/9+3/7×5/9
7.5/2-(3/2+4/5)
8.7/8+(1/8+1/9)
9.9×5/6+5/6
10.3/4×8/9-1/3
11.7×5/49+3/14
12.6×(1/2+2/3)
13.8×4/5+8×11/5
14.31×5/6–5/6
15.9/7-(2/7–10/21)
16.5/9×18–14×2/7
17.4/5×25/16+2/3×3/4
18.14×8/7–5/6×12/15
19.17/32–3/4×9/24
20.3×2/9+1/3
21.5/7×3/25+3/7
22.3/14××2/3+1/6
23.1/5×2/3+5/6
24.9/22+1/11÷1/2
25.5/3×11/5+4/326.45×2/3+1/3×15
27.7/19+12/19×5/6
28.1/4+3/4÷2/3
29.8/7×21/16+1/2
30.101×1/5–1/5×21
有点晕,忘了脱式计算是什么样的,好像有的不符合要求,但我只能找到这些了,希望可以帮到你.
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