Go here:
http://www.ou.edu/bursar/tuition_fees/calculator.html
Input what classes you are taking
since you have 100% tuition waiver just say you are an OK resident
subtract $4375 a semester (the $1000 a semester scholarship, the $2750 per semester scholarship and the $625 a semester) then you have the one time technology/text book $1500 and the study abroad $1500