8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]=??????
答案:5 悬赏:30 手机版
解决时间 2021-01-15 08:10
- 提问者网友:雪舞兮
- 2021-01-14 19:38
8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]=??????
最佳答案
- 五星知识达人网友:刀戟声无边
- 2021-01-14 20:46
8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]
=(131/15)÷[7/3+(16/9)×(19/4-23/20)]
=(131/15)÷[7/3+(16/9)×(72/20)]
=(131/15)÷(7/3+32/5)
=(131/15)÷(131/15)
=1
=(131/15)÷[7/3+(16/9)×(19/4-23/20)]
=(131/15)÷[7/3+(16/9)×(72/20)]
=(131/15)÷(7/3+32/5)
=(131/15)÷(131/15)
=1
全部回答
- 1楼网友:几近狂妄
- 2021-01-15 00:47
(131/15)/[7/3+16/9*(19/4-23/20)]=131/15*(5/32)=131/96
希望能帮助到你!
希望能帮助到你!
- 2楼网友:野味小生
- 2021-01-15 00:11
=131/15÷[7/3+16/9×(19/4-23/20)]
=131/15÷[7/3+16/9×(95/20-23/20)]
=131/15÷[7/3+16/9×72/20]
=131/15÷(7/3+32/15)
=131/15÷(35/15+32/15)
=131/15÷131/15
=1
=131/15÷[7/3+16/9×(95/20-23/20)]
=131/15÷[7/3+16/9×72/20]
=131/15÷(7/3+32/15)
=131/15÷(35/15+32/15)
=131/15÷131/15
=1
- 3楼网友:持酒劝斜阳
- 2021-01-14 22:50
1
8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]
=131/15÷[7/3+16/9X18/5]
=131/15÷131/15=1
8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]
=131/15÷[7/3+16/9X18/5]
=131/15÷131/15=1
- 4楼网友:杯酒困英雄
- 2021-01-14 22:20
8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]
=131/15÷[5/3+16/9×(4.75-1.15)]
=131/15÷(5/3+16/9×3.6)
=131/15÷(5/3+6.4)
=131/15÷(5/3+32/5)
=131/15÷(25/15+96/15)
=131/15÷121/15
=131/121
=131/15÷[5/3+16/9×(4.75-1.15)]
=131/15÷(5/3+16/9×3.6)
=131/15÷(5/3+6.4)
=131/15÷(5/3+32/5)
=131/15÷(25/15+96/15)
=131/15÷121/15
=131/121
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