4 years ago

11 X 11= 4, 12x12=9,13x13=?

2 answers:

6 0

11x11 => (1 +1)(1 +1) = 2x2 =4

<span>12x12 => (1 +2)(1 +2) = 3x3 = 9 </span>

<span>13x13 => (1 +3(1 +3) = 4x4 = 16</span>

Ugo [173]4 years ago

3 0

The answer would be 169 multiply 13x13 and u get 169

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