Question

2,6m2+15,30dm2+0,12dm2

Answer 1

$d=10^{-2} \\ \\ 2,6m^{2}+(15,3*10^{-2}m^{2})+(0,12*10^{-2}m^{2}) \\ 2,6m^{2}+0,153m^{2}+0,0012m^{2} \\ 2,7542m^{2}$