Jawabanmu

2014-08-19T19:42:34+07:00
1.800÷(-30)×25-16×45
( (1.800÷(-30)) ×25) - (16×45)
((-60)×25) - 720
(-1500) - 720
-2220
2014-08-19T19:42:38+07:00
1.800 : (-30) x 25 - 16 x 45 = -2220