题目内容
| 解方程. X÷0.2=2.4 | X-(
|
(1)X÷0.2=2.4,
X÷0.2×0.2=2.4×0.2,
X=0.48;
(2)X-(
+
)=
,
X-
=
,
X-
+
=
+
,
X=
.
X÷0.2×0.2=2.4×0.2,
X=0.48;
(2)X-(
| 1 |
| 5 |
| 2 |
| 5 |
| 1 |
| 2 |
X-
| 3 |
| 5 |
| 1 |
| 2 |
X-
| 3 |
| 5 |
| 3 |
| 5 |
| 1 |
| 2 |
| 3 |
| 5 |
X=
| 11 |
| 10 |
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