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8 - 5 = 33 + 6 = 9. 9x3 = 277 - 5 = 28 + 2 = 10. 2x10 = 209 - 2 = 76 + 1 = 7. 7x7 = 49.

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8

8 - 5 = 33 + 6 = 9.

9x3 = 277 - 5 = 28 + 2 = 10.

2x10 = 209 - 2 = 76 + 1 = 7.

7x7 = 49.