1.95×58-19.5×6.5怎样简便运算
答案:4 悬赏:50 手机版
解决时间 2021-01-16 05:55
- 提问者网友:疯孩纸
- 2021-01-15 18:35
1.95×58-19.5×6.5怎样简便运算
最佳答案
- 五星知识达人网友:千杯敬自由
- 2021-01-15 19:35
图
全部回答
- 1楼网友:雾月
- 2021-01-15 21:13
1.95×58-19.5×6.5
=19.5x5.8-19.5x6.5
=39x(2.9-3.25)
=-(40-1)x0.35
=-14+0.35
=-13.65
- 2楼网友:胯下狙击手
- 2021-01-15 21:02
1.95×58-19.5×6.5
=1.95×(58-65)
=1.95×(-5)
=9.75追答=-13.65
=1.95×(58-65)
=1.95×(-5)
=9.75追答=-13.65
- 3楼网友:洒脱疯子
- 2021-01-15 19:50
1.95×58-19.5×6.5
=19.5×5.8-19.5×6.5
=19.5×(5.8-6.5)
=19.5×(-0.7)
=-13.65
=19.5×5.8-19.5×6.5
=19.5×(5.8-6.5)
=19.5×(-0.7)
=-13.65
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