brian80 brian80

24-07-2017
Mathematics

contestada

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

Respuesta :

24-07-2017

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

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

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

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babydollari babydollari

24-07-2017

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

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