0.625×9又1/7-5/8×3又1/7
答案:1 悬赏:80 手机版
解决时间 2021-03-20 09:42
- 提问者网友:鐵馬踏冰河
- 2021-03-20 05:01
0.625×9又1/7-5/8×3又1/7
最佳答案
- 五星知识达人网友:鱼芗
- 2021-03-20 06:11
0.625×9又1/7-5/8×3又1/7
=0.625×64/7-5/8×22/7
=5/8×64/7-5/8×22/7
=5/8×(64/7-22/7)
=5/8×42/7
=5/8×6
=15/4
=3又3/4或者3.75
=0.625×64/7-5/8×22/7
=5/8×64/7-5/8×22/7
=5/8×(64/7-22/7)
=5/8×42/7
=5/8×6
=15/4
=3又3/4或者3.75
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