tolong yah no 8 sama 9 ..

no 8.
10 + (-14) + 2 = -4 + 2 = -2
no 9.
4 + 2 + -4 = 2

8.10+(-2)x7-(-2)
=10+(-14)+2
=10-14+2
= -4+2
= -2

9.4-(-2)+8:(-4)
=4-(-2)+(-2)
=4+2-2
=6-2=4

Maaf kalo salah.......