@UCrLhfRBy0Uqk5CQmP7N
dimisalkan: a = 8 b = 4 Jadi harga a ke b dan harga b ke a . a =b-a = 4-8 = - 4, b = b-a = 4- ( - 4) =8, a = b + a =8+(-4) = 4, jadi harga a = 4 dan h...