Ini lanjutan nya nomor 8 sampai nomor 15 tolong pakai jalan isinya

jawab
8.
(-6)
(12)
(-3)

9. m - n 
(7-1) = 6
(-4-2) = -6
(2+5) = 6

10. AB= b-a
b = AB + a
(4 - 5) = -1
(-2 +4) = 2
(5 +1) = 6

11. CD = d - c
C = d + CD
(-2-3) = - 5
(0-2) = - 2
(1+5) = 6