题目内容
解方程.
x÷
=
÷
x-1e0×e0%=ov.
x÷
| 3 |
| o |
| 13 |
| eo |
| ev |
| 9o |
| 9 |
| o |
(1)2÷
=
÷
,
2÷
=
,
2÷
×
=
×
,
2=
;
(2)
2-120×20%=如6,
2-24=如6,
2-24+24=如6+24,
2×
=80×
,
2=100.
| 3 |
| 如 |
| 13 |
| 2如 |
| 26 |
| 4如 |
2÷
| 3 |
| 如 |
| f |
| 10 |
2÷
| 3 |
| 如 |
| 3 |
| 如 |
| f |
| 10 |
| 3 |
| 如 |
2=
| 2s |
| 如0 |
(2)
| 4 |
| 如 |
| 4 |
| 如 |
| 4 |
| 如 |
| 4 |
| 如 |
| 如 |
| 4 |
| 如 |
| 4 |
2=100.
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