题目
计算9^8÷27^5
提问时间:2021-03-21
答案
9^8÷27^5
=(3^2)^8÷(3^3)^5
=3^16÷3^15
=3
=(3^2)^8÷(3^3)^5
=3^16÷3^15
=3
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