问题标题:
数学题(帮我出题)帮我出20道分数简算题!
问题描述:
数学题(帮我出题)
帮我出20道分数简算题!
陈慧明回答:
分数简算题
1.6×(1/2+2/3)
2.8×4/5+8×11/5
3.31×5/6–5/6
4.7/8+(1/8+1/9)
5.101×1/5–1/5×21
6.45×2/3+1/3×45
7.5/6-4/9+1/6-2/9
8.9/10-(1/10+2/5)
9.3/4-2/9+1/4
10.5/8+1/8-3/10-1/10
11.1000*1/125*50
12.17/19×12+2/19×12
13.4/7×5/9+3/7×5/9
14.8×5/4+1/4
15.5/2-(3/2+4/5)
16.9/7-(2/7–10/21)
17.7/19×5/6+12/19×5/6
18.7/8+(1/8-1/9)
19.12×5/6–12×1/6
20.56×(1/7+1/8)
希望能帮到你!
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