Răspuns :
Răspuns:
(x : 4.3-20) : 7 = 10
x : 4.3-20 = 10.7
x : 4.3-20 = 70
x : 4.3 = 70+20
x : 4.3 = 90
x : 4=90 : 3
x : 4=30
x = 30.4
x = 120
Răspuns:
(x : 4.3-20) : 7 = 10
x : 4.3-20 = 10.7
x : 4.3-20 = 70
x : 4.3 = 70+20
x : 4.3 = 90
x : 4=90 : 3
x : 4=30
x = 30.4
x = 120