题目内容
计算:
(1)(10
-6
+4
)÷
(2)
-
(
-
)0+(
)-1
(1)(10
| 48 |
| 27 |
| 12 |
| 6 |
(2)
| 8 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
(1)原式=(40
-18
+8
)÷
=30
÷
=15
;
(2)原式=2
-
+2=2+
.
| 3 |
| 3 |
| 3 |
| 6 |
=30
| 3 |
| 6 |
| 2 |
(2)原式=2
| 2 |
| 2 |
| 2 |
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题目内容
| 48 |
| 27 |
| 12 |
| 6 |
| 8 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 3 |
| 3 |
| 3 |
| 6 |
| 3 |
| 6 |
| 2 |
| 2 |
| 2 |
| 2 |