Jawabanmu

2014-01-10T14:03:40+07:00
(-11x7) : 2-12 x 3 =
-77 : 2 + 36 = 40,5

2014-01-10T14:04:14+07:00
( -11+7 ) : 2 -12 x 3

-4:2-12x3
-2-36
-38