题目内容
解方程
x-35%x=6.5 | 58%x+23%x=1.62 | x+
|
(1)x-35%x=6.5,
65%x÷65%=6.5÷65%,
x=10;
(2)58%x+23%x=1.62,
81%x÷81%=1.62÷81%,
x=2;
(3)x+
x=8.4,
x÷
=8.4÷
,
x=6.
65%x÷65%=6.5÷65%,
x=10;
(2)58%x+23%x=1.62,
81%x÷81%=1.62÷81%,
x=2;
(3)x+
2 |
5 |
7 |
5 |
7 |
5 |
7 |
5 |
x=6.
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