Jawapan

2015-10-07T13:22:00+08:00
13 × 576 + 1234 = 7488 + 1234
                           = 8722
1 5 1
2015-10-07T15:01:40+08:00
= 13 x 576 + 1234
7488 + 1234
8722 #
1 5 1