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47 502:[17 + 23 x 3 - (34:2 +123:3) + 10 x 5 +9] - 123 = ??
DAU CORONITA!!


47 50217 23 X 3 342 1233 10 X 5 9 123 DAU CORONITA class=

Răspuns :

47502:[17+23x3-(34:2+123:3)+10x5+9]-123
=47502:[17+69-(17+41)+50+9]-123
=47502:(86-58+50+9)-123
=47502:(28+59)-123
=47502:87-123
=546-123
=423
Succes!