Question

aflati numerle a b c stind ca a+b=ce; a -b=b si b+b = 32

Answer 1

a+b=c

a-b=b

b+b=32  

2b=32

b=32:2

b=16

a-16=16

a=16=16

a=32

a+b=c

32+16=c

c=32+16

c=48

Vreau corana , te rog frumos !