cara dan jawabannya mohon di bantu

18:6x2+20:5 = 3x2+4= 6+4 = 10
10-4x3 = 10-12 = (-2)

10:(-2) = (-5)

18:6x2+20:5
-------------------
10-4x3

6+4
= -------
10-12
= 10/-2
= -5