3/4+1/3×4/5-1/5(简便计算)
答案:5 悬赏:10 手机版
解决时间 2021-11-24 07:09
- 提问者网友:动次大次蹦擦擦
- 2021-11-24 00:09
3/4+1/3×4/5-1/5(简便计算)
最佳答案
- 五星知识达人网友:神的生死簿
- 2021-11-24 00:49
3/4+1/3×4/5-1/5
=3/4+1/5*(4/3-1)
=3/4+1/15
=(45+4)/60
=49/60
=3/4+1/5*(4/3-1)
=3/4+1/15
=(45+4)/60
=49/60
全部回答
- 1楼网友:洒脱疯子
- 2021-11-24 04:48
3/4+1/5-7/3
- 2楼网友:想偏头吻你
- 2021-11-24 03:27
3÷4 1÷3×4÷5-1÷5
=3/4 1/3×(4-1)÷5
=3/4 1/3×3/5
=3/4 1/5
=19/2
其中的/表示分数追问答案不对
=3/4 1/3×(4-1)÷5
=3/4 1/3×3/5
=3/4 1/5
=19/2
其中的/表示分数追问答案不对
- 3楼网友:舍身薄凉客
- 2021-11-24 02:15
3/4+1/3×4/5-1/5=3/4+4/15-3/15
=3/4+1/15=45/60+4/60=49/60
=3/4+1/15=45/60+4/60=49/60
- 4楼网友:西风乍起
- 2021-11-24 01:22
3/4+1/3×4/5-1/5
=3/4+1/5×(4/3-1)
=3/4+1/5×1/3
=3/4+1/15
=45/60+4/60
=49/60
=3/4+1/5×(4/3-1)
=3/4+1/5×1/3
=3/4+1/15
=45/60+4/60
=49/60
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