题目内容
计算:
+
=______,a4b÷a2=______,
=______.
| 12 |
| 3 |
| (-4)2 |
:
+
=2
+
=3
;
a4b÷a2=a2b;
=4.
故答案为:3
、a2b、4.
| 12 |
| 3 |
| 3 |
| 3 |
| 3 |
a4b÷a2=a2b;
| (-4)2 |
故答案为:3
| 3 |
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题目内容
| 12 |
| 3 |
| (-4)2 |
| 12 |
| 3 |
| 3 |
| 3 |
| 3 |
| (-4)2 |
| 3 |