题目内容
解密码.
1-
| x-0.1x=1.08 | 8x÷
|
(1)1-
| 3 |
| 4 |
| 1 |
| 3 |
1-
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 3 |
| 4 |
| 2 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
| 2 |
| 3 |
| 3 |
| 4 |
x=
| 8 |
| 9 |
(2)x-0.1x=1.08,
0.9x=1.08,
0.9x÷0.9=1.08÷0.9,
x=1.2;
(3)8x÷
| 1 |
| 3 |
| 1 |
| 9 |
8x÷
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 9 |
| 1 |
| 3 |
8x=
| 1 |
| 27 |
8x÷8=
| 1 |
| 27 |
x=
| 1 |
| 216 |
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