tolong???????? yah ???

= (m - n) + (p - m)
= (-6 - 8) + (-4 - (-6)
= -14 + (-4 + 6)
= -14 + 2
= -12

semoga berguna +_+

1.(m-n)+(p-m) = m-m +p-n = p-n
2.(-6-8)+(-4-(-6))= -14 +(-4+6)=-14+2 = -12

semoga membantu :)