Q 1: Multiply, Ö19 by Ö23. Ö447 Ö457 Ö437

Q 2: Multiply, Ö27 by Ö51. 9 Ö17 11 Ö17 7 Ö17

Q 3: Multiply, Ö27 by Ö29. Ö743 Ö763 Ö783

Q 4: Multiply, Ö343 by Ö91. 49 Ö13 45 Ö13 43 Ö13

Q 5: Multiply, Ö13 by Ö91. 13 Ö7 15 Ö7 11 Ö7

Q 6: Multiply, Ö13 by Ö17. Ö231 Ö221 Ö211

Q 7: Multiply, Ö216 by Ö174. Ö5624 16 Ö29 36 Ö29

Q 8: Multiply, Ö11 by Ö13. Ö137 Ö143 Ö167

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

