Question

нужно срочно здание√793

Answer 1

9(2+m)=18+9m
-3(1.5+n)=-4.5-3n
2.8(3-m)=8.4-2.8m
-1.5(2-n)=-3+1.5n
4(1.2+m)=4.8+4m
1.3(a-5)=1.3a-6.5