Jawabanmu

2014-08-30T13:18:39+07:00
5x(15-6)= 5x9= 45
12x(-7)+(-16):(-2)= -84+8= -76
-15:(-3)-7x(-4)= 5+(-28)= -23
(1+2:3x4]x[9x7(7-8):(6+5]=
2 4 2
2014-08-30T13:27:40+07:00
-5X(15-6) = -45
12x(-7)+(-16):(-2) = 2.625
-15:(-3)-7x(-4)= 33
(1+2:3x4]x[9X7(7-8):(6+5] =
-158.454545455




kaya gitu bukan, kalo salah maaf!
makasi
OK