Question

$({12}^{2} \div {4}^{2} + {13}^{2} \div 169)$
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Answer 1

12² : 4² + 13² : 169 =

= 144 : 16 + 169 : 169

= 9 + 1

= 10

Answer 2

Răspuns:

12^2/4^2+13^2/169=10

Explicație pas cu pas:

144/16 = 9

13^2=169