Question

Daca 6a+6b=60 calculeaza a+b-2

Answer 1

6a+6b=60|:6 =>a+b=10 =>a+b-2=10-2=8

Answer 2

6a+6b=60 a+b=60:6 a+b=60:6 a+b=10 a+b-2= 10-2= 8= Sper că te am ajutat