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afla numerele necunoscute din expresiile de mai jos .
369-[(x+112):5+113]=434
dau coroana!


Răspuns :

369-[(x+112):5+113]=434
(X+112):5+113 = 369-434
(X+112):5+113 = -65
(X+112):5= -65-113
(X+112):5 = -178
X+112 = -168×5
X+112 = -890
X = -890-112
X = -1002