Question

va rog rapid!!
dau coroana​

Answer 1

a+b=28

b+c=16

a+c=20

a+b+b+c+c+a = 20+16+20

2a+2b+2c=64=>a+b+c=64:2=>a+b+c=32

a+b+c =32

28+c=32

c=32-28=>c=4

a+16 =32

a=32-16=>a=16

20+b=32=>32-20=b=>12

SPER CĂ TE-AM AJUTAT !