求未知数x.(得数保留一位小数) 35.16-x=27.36 1.5×x=3.75 375.96÷x=16.
问题描述:
求未知数x.(得数保留一位小数) 35.16-x=27.36 |
1.5×x=3.75 | 375.96÷x=16. |
答
(1)35.16-x=27.36, 35.16-x+x=27.36+x, 27.36+x=35.16, 27.36+x-27.36=35.16-27.36, &nb...