Question

Ma puteti ajuta cu ex 2?

Answer 1

5*1,2=ab(mezii cu extremii)
6=ab
0,25*ab+3=
0,25*6+3=
1,5+3= 4,5

Answer 2

a/1,2=5/b
a*b=1,2*5
a*b=6
0,25ab+3=
0,25*6+3=
1,5+3=
4,5