题目内容
解方程.
X-
=
0.36+X=
X÷0.08=2.5.
X-
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 5 |
(1)X-
=
,
X-
+
=
+
,
X=
;
(2)0.36+X=
,
0.36+X-0.36=0.6-0.36,
X=0.24;
(3)X÷0.08=2.5,
X÷0.08×0.08=2.5×0.08,
X=0.2.
| 2 |
| 3 |
| 1 |
| 6 |
X-
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 6 |
| 2 |
| 3 |
X=
| 5 |
| 6 |
(2)0.36+X=
| 3 |
| 5 |
0.36+X-0.36=0.6-0.36,
X=0.24;
(3)X÷0.08=2.5,
X÷0.08×0.08=2.5×0.08,
X=0.2.
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