1.6÷6/7—6/7×1/6 2.(49—21+14/5)×5/7〖简便计算〗
答案:4 悬赏:60 手机版
解决时间 2021-02-03 01:39
- 提问者网友:遮云壑
- 2021-02-02 20:38
1.6÷6/7—6/7×1/6 2.(49—21+14/5)×5/7〖简便计算〗
最佳答案
- 五星知识达人网友:一把行者刀
- 2021-02-02 21:46
6÷6/7—6/7×1/6
=6x7/6-1/7
=7-1/7
=6又6/7;
(49—21+14/5)×5/7
=49x5/7-21x5/7+14/5x5/7
=35-15+2
=20+2
=22.
=6x7/6-1/7
=7-1/7
=6又6/7;
(49—21+14/5)×5/7
=49x5/7-21x5/7+14/5x5/7
=35-15+2
=20+2
=22.
全部回答
- 1楼网友:爱难随人意
- 2021-02-03 01:52
6÷6/7-6/7÷6
49×5/7-21×5/7+14/5×5/7
49×5/7-21×5/7+14/5×5/7
- 2楼网友:拾荒鲤
- 2021-02-03 00:17
1.6÷6/7—6/7×1/6
=6×7/6-6/7×1/6
=7-1/7
=6 6/7
2.(49—21+14/5)×5/7
=49×5/7-21×5/7+14/5×5/7
=35-15+2
=22
=6×7/6-6/7×1/6
=7-1/7
=6 6/7
2.(49—21+14/5)×5/7
=49×5/7-21×5/7+14/5×5/7
=35-15+2
=22
- 3楼网友:七十二街
- 2021-02-02 23:15
6÷6/7-6/7×1/6
=6×7/6-1/7
=7-1/7
=6又6/7
(49-21+14/5)×5/7
=35-15+2
=22追问第二题为什么这样算
=6×7/6-1/7
=7-1/7
=6又6/7
(49-21+14/5)×5/7
=35-15+2
=22追问第二题为什么这样算
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
推荐资讯