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RE: Introducing My Self; A Maths Teacher - Solve Maths Skills Puzzle Game 14
The answer is "1" because you are adding first 13, then 15, then 17. 36+13=49, 49+15=64, the 64+17=81.
The answer is "1" because you are adding first 13, then 15, then 17. 36+13=49, 49+15=64, the 64+17=81.