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1 1. Work out 16 + 48 = 52 48 27
$\frac{x+y}{y-z}$ 83 99 28
__________________________________________________________ 95 20 29
2 2. Work out 95 + 20 = 20 15 30
5 5. Work out 20 + 15 = 60 99 31
6 6. Work out 60 + 99 = 78 84 32
7 7. Work out 78 + 84 = 61 74 33
8 8. Work out 61 + 74 = 99 14 34
9 9. Work out 99 + 14 = 32 51 35
10 10. Work out 32 + 51 = 59 39 36
11 11. Work out 59 + 39 = 99 24 37
12 12. Work out 99 + 24 = 78 84 38
13 13. Work out 78 + 84 = 24 18 39
14 14. Work out 24 + 18 = 82 33 40
15 15. Work out 82 + 33 = 33 54 41
16 16. Work out 33 + 54 = 86 42 42
17 17. Work out 86 + 42 = 56 25 43
18 18. Work out 56 + 25 = 17 91 44
19 19. Work out 17 + 91 = 72 23 45
20 20. Work out 72 + 23 = 52 16 46
21 21. Work out 52 + 16 = 26 93 47
22 22. Work out 26 + 93 = 35 63 48
23 23. Work out 35 + 63 = 30 72 49
24 24. Work out 30 + 72 = 27 51 50
25 25. Work out 27 + 51 = 84 53 51
26 26. Work out 84 + 53 = 41 63 52
26 26 88 52
1. 64
. 100
. 182
2. 115
5. 35
6. 159
7. 162
8. 135
9. 113
10. 83
11. 98
12. 123
13. 162
14. 42
15. 115
16. 87
17. 128
18. 81
19. 108
20. 95
21. 68
22. 119
23. 98
24. 102
25. 78
26. 137