简便运算38×7+31×14
答案:6 悬赏:0 手机版
解决时间 2021-01-30 14:38
- 提问者网友:温旧梦泪无声
- 2021-01-29 20:52
简便运算38×7+31×14
最佳答案
- 五星知识达人网友:英雄的欲望
- 2021-01-29 22:12
38×7+31×14
=19*14+31*14
=(19+31)*14
=50*14
=700
=19*14+31*14
=(19+31)*14
=50*14
=700
全部回答
- 1楼网友:街头电车
- 2021-01-30 03:00
38*7+31*14=38*7+31*2*7=38*7+62*7=(38+62)*7=100*7=700
- 2楼网友:思契十里
- 2021-01-30 02:25
38×7+31×14
=38×7+31×2×7
=38×7+62×7
=(38+62)×7
=100×7
=700
=38×7+31×2×7
=38×7+62×7
=(38+62)×7
=100×7
=700
- 3楼网友:鱼忧
- 2021-01-30 01:52
38×7+31×14
- 4楼网友:雾月
- 2021-01-30 01:10
38x7+31x7x2
=38x7+62x7
=(38+62)x7
=100x7
=700
=38x7+62x7
=(38+62)x7
=100x7
=700
- 5楼网友:旧脸谱
- 2021-01-29 23:50
38×7+31×14
=38×7+31×2×7
=【38+7+2】×7
=47×7
=329
=38×7+31×2×7
=【38+7+2】×7
=47×7
=329
我要举报
如以上回答内容为低俗、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!
点此我要举报以上问答信息
大家都在看
推荐资讯