Question

Efectuati cu toate operatiile dau corona rapiddd​

Answer 1

Răspuns:

b)

6•(x - 2) = 24

24:6=4

4+2=6

V: 6•(6-2)=6•4=24

e)

7•(x-5)=21

21:7=3

3+5=8

V: 7•(8-5)=7•3=21

f)

2•(x-9)=28

28:2=14

14+9=23

V: 2•(23-9)=2•14=28