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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