21/5(32*(1-5/8)+3/5)
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解决时间 2021-03-24 21:56
- 提问者网友：寂寞梧桐
- 2021-03-24 18:01
21/5(32*(1-5/8)+3/5)
最佳答案
- 五星知识达人网友：逐風
- 2021-03-24 19:09
解：
21/5(32×(1-5/8)+3/5)
=21/5(32×3/8+3/5)
=21/5(12+3/5)
=21/(5×12+5×3/5)
=21/(60+3)
=21/63
=1/3
21/5(32×(1-5/8)+3/5)
=21/5(32×3/8+3/5)
=21/5(12+3/5)
=21/(5×12+5×3/5)
=21/(60+3)
=21/63
=1/3
全部回答
- 1楼网友：十年萤火照君眠
- 2021-03-24 20:52
=52.92
- 2楼网友：千夜
- 2021-03-24 19:21
21/5(32*(1-5/8)+3/5)
=21/5(32*3/8+3/5)
=21/5(12+3/5)
=1323/25
=52.92
=21/5(32*3/8+3/5)
=21/5(12+3/5)
=1323/25
=52.92
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