Peter: I know the product and it is p.q
Sandy: I know the sum and it is p + q
Peter and Sandy (in unison): Got it!
another variant:
Peter: If I divide by 4, I have remainder x
Sandy: If I divide by 4, I have remainder y
Peter: If I divide by 25, I have remainder a
Sandy: If I divide by 25, I have remainder b
Peter and Sandy (in unison): Got it!
another variant:
Peter: If I divide by 4, I have remainder x Sandy: If I divide by 4, I have remainder y Peter: If I divide by 25, I have remainder a Sandy: If I divide by 25, I have remainder b Peter and Sandy (in unison): Got it!