2的a次方=3 2的b次方=5 则 2的3a+2b+2次方的值

问题描述:

2的a次方=3 2的b次方=5 则 2的3a+2b+2次方的值

2^(3a+2b+2)
= 2^(3a)*2^(2b)*2^2
= (2^a)^3*(2^b)^2*2^2
= 3^3*5^2*2^2
= 2700