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afla numerele a b c stiind ca 48:a=4 b-a=36 a-c=5

Răspuns :

48÷a=4⇒a=48÷4⇒a=12
b-a=36⇒b-12=36⇒b=36+12⇒b=48
a-c=5⇒12-c=5⇒c=12-5⇒c=7