怎么做:(2/3+4/15x5/6)÷4/3
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解决时间 2021-02-02 11:53
- 提问者网友：沉默菋噵
- 2021-02-01 19:25
怎么做:(2/3+4/15x5/6)÷4/3
最佳答案
- 五星知识达人网友：从此江山别
- 2021-02-01 19:54
（2/3+4/15×5/6）÷4/3
=（2/3+2/9）×3/4
=8/9×3/4
=2/3
=（2/3+2/9）×3/4
=8/9×3/4
=2/3
全部回答
- 1楼网友：执傲
- 2021-02-01 23:12
原式
=(2/3+2/9)×3/4
=(6/9+2/9)×3/4
=8/9×3/4
=2/3
=(2/3+2/9)×3/4
=(6/9+2/9)×3/4
=8/9×3/4
=2/3
- 2楼网友：琴狂剑也妄
- 2021-02-01 21:54
= 2/3 x 3/4 + 4/15 x 5/6 x3/4
=2/4+1/6
=1/2+1/6
=4/6
=2/3
=2/4+1/6
=1/2+1/6
=4/6
=2/3
- 3楼网友：酒醒三更
- 2021-02-01 20:40
解：(2/3+4/15x5/6)÷4/3
=（2/3 + 2/9）× 3/4
= 2/3 × 3/4 + 2/9 × 3/4
= 1/2 + 1/6
= 3/6 + 1/6
= 4/6
= 2/3
= 0.6666666667
≈ 0.67
=（2/3 + 2/9）× 3/4
= 2/3 × 3/4 + 2/9 × 3/4
= 1/2 + 1/6
= 3/6 + 1/6
= 4/6
= 2/3
= 0.6666666667
≈ 0.67
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