Jawapan

Jawapan Paling Bijak!
2016-09-13T15:58:11+08:00
=5mn+7k-4k+8p-5mn
=3k+8p
1 5 1
2016-09-13T16:39:30+08:00
=5mn+7k-4k+8p-5mn
=3k+8p