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556-(8xt+4):(9+9:9-0)=2x3x4x3
va rog ajutati-ma repede


Răspuns :

556-(8t+4):10 = 72
556-72= (8t+4):10
484= (8t+4):10
8t+4 =4840
8t =4836
t= 4836:8
t= 604,5
556-(8t+4):(9+1-0)=72
556-(8t+4): 10=72
556-8t+4=720
556-8t=724
8t= 168
t=21