题目内容
脱式计算.
2÷
×
[1-(
+
)]×36.
2÷
| 8 |
| 5 |
| 25 |
| 24 |
[1-(
| 1 |
| 2 |
| 1 |
| 3 |
2÷
×
,
=2×
×
,
=
;
(2)[1-(
+
)]×36,
=[1-
]×36,
=
×36,
=6.
| 8 |
| 5 |
| 25 |
| 24 |
=2×
| 5 |
| 8 |
| 25 |
| 24 |
=
| 125 |
| 96 |
(2)[1-(
| 1 |
| 2 |
| 1 |
| 3 |
=[1-
| 5 |
| 6 |
=
| 1 |
| 6 |
=6.
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