6.9×10.1的减便运算
答案:4 悬赏:10 手机版
解决时间 2021-03-27 14:55
- 提问者网友:呐年旧曙光
- 2021-03-26 20:41
6.9×10.1的减便运算
最佳答案
- 五星知识达人网友:神也偏爱
- 2021-03-26 21:30
6.9×10.1
=6.9x(10+0.1)
=6.9x10+6.9x0.1
=69+0.69
=69.69
=6.9x(10+0.1)
=6.9x10+6.9x0.1
=69+0.69
=69.69
全部回答
- 1楼网友:独行浪子会拥风
- 2021-03-26 22:49
6.9x10+6.9x0.1
=69+0.69
=69.69
=69+0.69
=69.69
- 2楼网友:神也偏爱
- 2021-03-26 22:41
6.9*10.1
=6.9*10+6.9*0.1
=69+0.69
=69.69
=6.9*10+6.9*0.1
=69+0.69
=69.69
- 3楼网友:你可爱的野爹
- 2021-03-26 21:38
计算:
6.9×10.1
=6.9x(10+0.1)
=69+0.69
=69.69
6.9×10.1
=6.9x(10+0.1)
=69+0.69
=69.69
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