Question

4
$4 \times 4 = 33 \\ 5 \times 5 = 51 \\ 9 \times 9 = what$
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Answer 1

Answer:

The answer is

4×4=2(4×4)+1=32+1=33

9×9=2(9×9)+1=162+1=163

Answer 2

Answer:

9×9=81:81×2=162;162+1=163