Question

Exercițiul 5,vă rog!

Answer 1

a*b=45
5*9=45

c*a=35
7*5=35

5*(9+7)+60=
5*16+60=
80+60=
140

5*(9-7)*3=
5*2*3=
10*3=
30


a*b=36
4*9=36

c*a=12
6*2=12

4*(9+6)+72=
4*15+72=
60+72=
132

4*(9-6)-6=
4*3-6=
12-6=
6