来自迟瑞娟的问题
若3n=2,3m=5,则32m+3n-1=______.
若3n=2,3m=5,则32m+3n-1=______.
1回答
2020-09-09 19:04
若3n=2,3m=5,则32m+3n-1=______.
若3n=2,3m=5,则32m+3n-1=______.
∵3n=2,3m=5,
∴32m+3n-1=(3m)2×(3n)3÷3=25×8÷3=2003