题目内容
解方程或解比例
0.36×5+
|
|
(1)0.36×5+
x=2
,
1.8+
x=2
,
1.8+
x-1.8=2
-1.8,
x=1,
x÷
=1÷
,
x=
;
(2)
:
=
:x,
x=
×
,
x=
,
x÷
=
÷
,
x=
;
| 3 |
| 4 |
| 4 |
| 5 |
1.8+
| 3 |
| 4 |
| 4 |
| 5 |
1.8+
| 3 |
| 4 |
| 4 |
| 5 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
x=
| 4 |
| 3 |
(2)
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 40 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 40 |
| 1 |
| 2 |
x=
| 1 |
| 20 |
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