Jawabanmu

2014-08-13T20:00:22+07:00
2014-08-13T20:04:56+07:00
25 x 90 + 4500 : (-9) + (-16) x 60
= 2250 + 4500 : (-9) + (-960)
= 2250 + (-500) + (-960)
= 2250 - 500 - 960
= 1750 - 960
= 790
10 4 10