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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