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Squares!
Are you smart enough to answer all these without a calculator?
Square | Answer |
---|---|
77 x 77 | 5929 |
46 x 46 | 2116 |
81 x 81 | 6561 |
27 x 27 | 729 |
38 x 38 | 1444 |
91 x 91 | 8281 |
55 x 55 | 3025 |
15 x 15 | 225 |
67 x 67 | 4489 |
6 x 6 | 36 |