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50 X 3 = 40 X 8 = 60 X 4 =
13 X 8 = 27 X 9 = 35 X 8 =
72 ÷ 9 = 63 ÷ 7 = 54 ÷ 9 =
77 - 7 = 99 - 9 = 88 - 8 =
11 + 11 = 22 + 22 = 33 + 33 =
70 X 6 = 80 X 7 = 90 X 4 =
47 X 7 = 53 X 6 = 66 X 5 =
81 ÷ 9 = 18 ÷ 2 = 27 ÷ 9 =
66 - 6 = 55 - 5 = 44 - 4 =
44 + 44 = 55 + 55 = 66 + 66 =
20 X 9 = 70 X 7 = 80 X 3 =
22 X 9 = 35 X 8 = 56 X 7 =
45 ÷ 5 =
36 ÷ 4 = 90 ÷ 10 =
33 - 3 = 22 - 2 = 11 - 1 =
77 + 77 = 88 + 88 = 99 + 99 =
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