Computer Science homework help

I need help, Can someone answer these questions please so I can understandAttachment 1Attachment 2Name :`BAILI – Business Math – Banking ClassworkUsing the worksheet , reconcile Mark’s register with his bank statement using the following steps ?1 .Check the math on his register .2 .List items on the bank statement that are not on his register and enter them in his register .*3 . List items in his register that are not on the bank’s statement as outstanding items . Note itemsrecorded in error ."4 .Calculate adjusted balances on both the bank statement and the register – they should match* * Show all work for full credit*