若3n=2,3m=5,则32m+3n-1=_.

问题描述:

若3n=2,3m=5,则32m+3n-1=______.

∵3n=2,3m=5,
∴32m+3n-1=(3m2×(3n3÷3=25×8÷3=

200
3

故答案为:
200
3