calculations

this is the best part when we study/some of us prefer theory.however some of us prefer doing calculations for example me.give the thing that had to do with calculations my eyes will be wide open.uuuu* but try to give me the theory, my eyes slowly closing down and  my brain stop and last I'm dreaming.on this semester i have 3 paper that's related to calculations that is account as usual,costing paper and macro.2 other paper are BEL and AIS.AIS which is also known as accounting information system.which the software for accountant student to learn on how to keep and record things in the computer.