rith	rdec	rdad	kpad							#1 + #2 = ?
rith	rdec	rdsu	kpad							#1 - #2 = ?
rith	rint	riad	kpad							#1 + #2 = ?
rith	rint	riad	numb							What number was added?
rith	rint	ridv	kpad							#1 Ñ #2 = ?
rith	rint	riml	numb							Enter the PRODUCT.
rith	rint	risu	kpad							#1 - #2 = ?
rith	rint	risu	numb							What number was subtracted?
