yiha093 SG obviously POA .AM more useful thou.some take POA cause they just wan at least 1 A for O lv.
~N3RD~ SG Both POA and A Maths easier... in fact very easy... You must have a lot a lot of interest in numbers... Based on my opinion la~~~
qdtimes2 SG POA easier because the questions are typical whereas amath has a vast variety of challenging questions. Both of them are fun though.