Question

11+11=4, 12+12=9, 13+13=?

Answer 1

hello!

#ur Ans
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$= > 11 + 11 = 4 \\ \\ = >( 1 + 1) \times( 1 + 1 )\\ \\ = > 2 \times 2 = 4 \\ = = = = = = = = = = = = = = = = = \\ \\ \\ = > 12 + 12 = 9 \\ \\ = > (1 + 2) \times (1 + 2) \\ \\ = > 3 \times 3 = 9 \\ = = = = = = = = = = = = = = = = \\ now \\ = = = = = = = = = = = = = = = \\ \\ = > 13 + 13 = {?}^{} \\ \\ = > (1 + 3) \times (1 + 3) \\ \\ = > 4 \times 4 = 16 \: ans$


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Answer 2

$\bold {\huge{Ello!!}}$

$<b > Here's your answer$

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11 + 11 = 4 [ • ( 1 + 1 ) × ( 1 + 1 ) = 2 × 2 = 4 ]

12 + 12 = 9 [ • ( 1 + 2 ) × ( 1 + 2 ) = 3 × 3 = 9 ]

13 + 13 = 16 [ • ( 1 + 3 ) × ( 1 + 3 ) = 4 × 4 = 16 ]

[ ★ Required answer ]

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$<b><u><marquee direction> Hope it helps !!$