4^75=2^(2*3*5*5)
3^120=3^(2*2*2*3*5)
2^135=2^(3*3*3*5)
于是可比较2^(2*5) 3^(2*2*2) 2^(3^3)
而3^4 > 2^5 所以3^8 > 2^10 > 2^9
所以 3^120 > 4^75 > 2^135
比较4的75次方,3的120次方,2的135次方的大小
比较4的75次方,3的120次方,2的135次方的大小
其他人气:737 ℃时间:2019-10-19 16:13:08
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