x:2+(105-275:11):4=28

Va rog rapid!!!Dau coroana!!


Răspuns :

x:2+(105-275:11):4=28
x:2 +(105-25) : 4 = 28
x:2 + 80 : 4 = 28
x:2 + 20 = 28
x:2 = 28-20
x:2 = 8
x = 8×2
x = 16
x:2+(105-275:11):4=28

x:2+80:4=28

x:2+20=28

x:2=28-20

x:2=8

x=8•2

x=16