Question

dau coroana va rog repede​

Answer 1

Răspuns:

a+b+c=607 a+x=435 b+x=147 c+x=55 a+b+c+3x=637⇒607+3x=637⇒3x=30⇒x=10 a+10=435⇒a=425 b+10=147⇒b=137 c+10=55⇒c=45 R:a=425,b=137,c=45