题目内容
下列各题怎样算简便就怎样算．
+
×
÷2
[1-（
+
）]÷25%
×0.75+
×
（
+
-
）×24．
| 1 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
[1-（
| 1 |
| 4 |
| 3 |
| 8 |
| 17 |
| 24 |
| 17 |
| 24 |
| 1 |
| 4 |
（
| 3 |
| 4 |
| 1 |
| 2 |
| 7 |
| 12 |
| 1 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
=
| 1 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 2 |
=
| 1 |
| 6 |
| 1 |
| 4 |
=
| 2 |
| 12 |
| 3 |
| 12 |
=
| 5 |
| 12 |
[1-（
| 1 |
| 4 |
| 3 |
| 8 |
=[1-
| 5 |
| 8 |
| 1 |
| 4 |
=
| 3 |
| 8 |
=1
| 1 |
| 2 |
| 17 |
| 24 |
| 17 |
| 24 |
| 1 |
| 4 |
=
| 17 |
| 24 |
| 3 |
| 4 |
| 17 |
| 24 |
| 1 |
| 4 |
=（
| 3 |
| 4 |
| 1 |
| 4 |
| 17 |
| 24 |
=1×
| 17 |
| 24 |
=
| 17 |
| 24 |
（
| 3 |
| 4 |
| 1 |
| 2 |
| 7 |
| 12 |
=
| 3 |
| 4 |
| 1 |
| 2 |
| 7 |
| 12 |
=18+12-14，
=16．
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