7/15×35+38×8/15简便计算
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解决时间 2021-02-24 03:14
- 提问者网友:像風在裏
- 2021-02-23 18:41
7/15×35+38×8/15简便计算
最佳答案
- 五星知识达人网友:低血压的长颈鹿
- 2021-02-23 19:49
7/15×35+38×8/15
=7/15×35+(35+3)×8/15
=7/15×35+35×8/15+3x8/15
=35x(7/15+8/15)+8/5
=35x1+1+3/5
=35+1+3/5
=36+3/5
=36又3/5
谢谢,请采纳
=7/15×35+(35+3)×8/15
=7/15×35+35×8/15+3x8/15
=35x(7/15+8/15)+8/5
=35x1+1+3/5
=35+1+3/5
=36+3/5
=36又3/5
谢谢,请采纳
全部回答
- 1楼网友:詩光轨車
- 2021-02-23 21:17
7/15×35+38×8/15
=7/15x35+35x8/15+3x8/15
=35x(7/15+8/15)+8/5
=35x1+1+3/5
=36又5分之3
=7/15x35+35x8/15+3x8/15
=35x(7/15+8/15)+8/5
=35x1+1+3/5
=36又5分之3
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