若3m-2n+2=0,求10的6m次方÷100的2n次方的值
问题描述:
若3m-2n+2=0,求10的6m次方÷100的2n次方的值
答
3m-2n+2=0
3m-2n=-2
10^6m÷100^2n
=10^6m÷10^4n
=10^(6m-4n)
=10^2(3m-2n)
=10^2×(-2)
=10^(-4)
=1/10^4
=0.0001