题目内容
计算下面各题,能简算的要简算
|
|
| 6-(
|
(1)
| 1 |
| 6 |
| 1 |
| 10 |
| 9 |
| 10 |
=
| 1 |
| 6 |
| 1 |
| 10 |
| 9 |
| 10 |
=
| 1 |
| 6 |
=1
| 1 |
| 6 |
(2)
| 4 |
| 5 |
| 11 |
| 15 |
| 3 |
| 10 |
=
| 23 |
| 15 |
| 3 |
| 10 |
=
| 11 |
| 6 |
(3)
| 1 |
| 12 |
| 1 |
| 4 |
| 5 |
| 12 |
| 3 |
| 4 |
=(
| 1 |
| 12 |
| 5 |
| 12 |
| 1 |
| 4 |
| 3 |
| 4 |
=
| 1 |
| 2 |
=1
| 1 |
| 2 |
(4)6-(
| 3 |
| 4 |
| 2 |
| 5 |
=6-
| 7 |
| 20 |
=5
| 13 |
| 20 |
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