7.8*7.8-6.8-7.8简便计算
答案:3 悬赏:0 手机版
解决时间 2021-04-18 06:34
- 提问者网友：心牵心
- 2021-04-18 00:06
7.8*7.8-6.8-7.8简便计算
最佳答案
- 五星知识达人网友：过活
- 2021-04-18 01:15
7.8×7.8-6.8-7.8
=7.8×(7.8-1)-6.8
=7.8×6.8-6.8
=6.8×(7.8-1)
=6.8×6.8
=46.24
=7.8×(7.8-1)-6.8
=7.8×6.8-6.8
=6.8×(7.8-1)
=6.8×6.8
=46.24
全部回答
- 1楼网友：胯下狙击手
- 2021-04-18 03:19
=7.8x(7.8-1)-6.8
=7.8x6.8-6.8
=6.8x(7.8-1)
=6.8x6.8
=(7-0.2)x6.8
=47.6-1.36
=46.24
=7.8x6.8-6.8
=6.8x(7.8-1)
=6.8x6.8
=(7-0.2)x6.8
=47.6-1.36
=46.24
- 2楼网友：不如潦草
- 2021-04-18 01:42
=7.8×（7.8-1）-6.8
=7.8×6.8-6.8
=（7.8-1）×6.8
=6.8×6.8
=46.24
=7.8×6.8-6.8
=（7.8-1）×6.8
=6.8×6.8
=46.24
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