题目内容
(1)
x-5=1
(2)X:
=4:0.5.
| 3 |
| 4 |
| 1 |
| 2 |
(2)X:
| 3 |
| 4 |
(1)
x-5=1
,
x=1
+5,
x=6
,
x=
÷
,
x=8
;
(2)X:
=4:0.5,
0.5x=
×4,
0.5x=3,
x=6.
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
x=
| 13 |
| 2 |
| 3 |
| 4 |
x=8
| 2 |
| 3 |
(2)X:
| 3 |
| 4 |
0.5x=
| 3 |
| 4 |
0.5x=3,
x=6.
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