Mathematical Problems 1. ‘ ……………………………… ‘. 2. ‘…………………………….’. 3. lf you ……………………….. nine to seven you get sixteen. 4. lf you ………………. twenty from eighty you get sixty. 5. lf you ……………… sixteen by four you get four. 6. lf you ……………….. six by six you get thirty – six. 7. l’d like