括号 1/2加1/3括住乘以二
答案:4 悬赏:80 手机版
解决时间 2021-11-30 09:21
- 提问者网友:了了无期
- 2021-11-29 14:17
括号 1/2加1/3括住乘以二
最佳答案
- 五星知识达人网友:青灯有味
- 2021-11-29 14:27
(1/2+1/3)×2
=1/2×2+1/3×2
=1+2/3
=1又2/3
=1/2×2+1/3×2
=1+2/3
=1又2/3
全部回答
- 1楼网友:愁杀梦里人
- 2021-11-29 16:18
- 2楼网友:一把行者刀
- 2021-11-29 15:41
5/3
- 3楼网友:末日狂欢
- 2021-11-29 14:59
(1/2+1/3)×2
=(3/6+2/6)×2
=5/6 ×2
=10/6
=5/3
或者
(1/2+1/3)×2
=1/2×2+1/3×2
=1+2/3
=3/3+2/3
=5/3
=(3/6+2/6)×2
=5/6 ×2
=10/6
=5/3
或者
(1/2+1/3)×2
=1/2×2+1/3×2
=1+2/3
=3/3+2/3
=5/3
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