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Afla numarul necunoscut. 60-10:(37-4•)=50


Răspuns :

60-10:(37-4×)=50
10:(37-4×)=50+60
10:(37-4×)=110
37-4×=110/10
37-4×=11
-4×=37-11
-4×=26
-×=26/4
-×=6,5
×=|-6,5|
×=6,5