a的2n次方=2,a的m次方=3,求a的2m+4n的值

2025-03-03 17:32:39
推荐回答(1个)
回答1:

a的2m+4n
=a^2m×a^4n
=(a^m)^2×(a^2n)^2
=3^2×2^2
=36