Question

Упростите выражение: 0,3m^12n^-10*1,3m^-7n^15​

Answer 1

$0,3m^{12}n^{-10}*1,3m^{-7}n^{15}=0,3*1,3*m^{12-7}*n^{-10+15}=\boxed{0,39m^{5}n^{5}}$