Jawapan

2014-07-31T10:42:14+08:00
(RM79+RM4) - RM80
RM83 - RM80
BAKIĀ = RM3
2014-07-31T11:29:19+08:00
79.00 +4.00=83.00
83.00- 80.00= 3.00 < baki dya