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[120-(4xd)x3:6]:8=10

Răspuns :

[120-(4xd)X3:6]=80
120-(4xd)X3:6=80
(4xd)X3:6=40
(4xd)X3=240
4xd=80
d=20
[120-(4xd)x3:6]:8=10
120-(4xd)x3:6 = 10x8 = 80
(4xd)x3:6 = 120-80 = 40
(4xd)x3 = 40x6 = 240
4xd = 240:3 = 80
d = 80:4
d = 20