a |-------|
b |-------|-4-|-------|-4-| } 647 ( suma )
c |-------|-4-|-------|-4-|-------|-4-|-------|-4-|
647 - ( 4 + 4 + 4 + 4 + 4 + 4 ) = 647 - 24 = 623
623 : 7 ( segm. egale ) = 89 ( a ) → valoarea unui segment )
b = 89 + 89 + 4 + 4 = 186
c = 186 × 2 = 372
Sper ca te-am ajutat ! ♥♥♥