55×括号1/33-1/44括号等于简便计算
答案:3 悬赏:30 手机版
解决时间 2021-03-25 14:53
- 提问者网友:欲劫无渡
- 2021-03-24 20:32
55×括号1/33-1/44括号等于简便计算
最佳答案
- 五星知识达人网友:第幾種人
- 2021-03-24 21:54
55×括号1/33-1/44括号
=55x1/33-55x1/44
=5/3-5/4
=20/12-15/12
=5/12
=55x1/33-55x1/44
=5/3-5/4
=20/12-15/12
=5/12
全部回答
- 1楼网友:長槍戰八方
- 2021-03-24 23:32
55x(1/33 - 1/44)
=55x(1/33)-55x(1/44)
=5/3 - 5/4
=5/12
=55x(1/33)-55x(1/44)
=5/3 - 5/4
=5/12
- 2楼网友:猎心人
- 2021-03-24 22:10
=5×(11×1/33-11×1/44)
=5×(1/3-1/4)
=5×1/12
=5/12
=5×(1/3-1/4)
=5×1/12
=5/12
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