(13.1+9.28)-(4.1-2.74)怎么巧算
答案:3 悬赏:20 手机版
解决时间 2021-02-25 14:34
- 提问者网友:欲劫无渡
- 2021-02-24 23:24
(13.1+9.28)-(4.1-2.74)怎么巧算
最佳答案
- 五星知识达人网友:痴妹与他
- 2021-02-25 00:55
(13.1+9.28)-(4.1-2.47)
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
真简单
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
真简单
全部回答
- 1楼网友:归鹤鸣
- 2021-02-25 02:28
(13.1+9.28)-(4.1-2.47)
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
- 2楼网友:拜訪者
- 2021-02-25 02:08
(13.1+9.28)-(4.1-2.47)
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
=(13.1-4.1)+9.28+2.47
=9+(9.28+2.47)
=9+11.75
=20.75
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