计算(-2a2b3)4=______;(a2)4a5÷a6=______.
题型:填空题难度:一般来源:不详
计算(-2a2b3)4=______;(a2)4a5÷a6=______. |
答案
(-2a2b3)4=(-2)4(a2)4(b3)4=16a8b12;
(a2)4a5÷a6=a8a5÷a6=a13÷a6=a7. 故答案为:16a8b12;a7. |
举一反三
若am=3,an=5,a3m-2n=______. |
已知am=4,an=3,则a2m+n=______,am-2n=______. |
已知5m=,5n=3,则5m-2n=______,52m+n=______. |
若am=3,an=5,则a2m-n=______. |
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