Question

calculati paranteza 12 la puterea 2 plus 5 la puterea 2 inchid paranteza impartit la 13​

Answer 1

Răspuns:

12 la puterea 2=144

5 la puterea 2=25

144+15=169

169÷13=13

(144+25)÷13=169÷13=13

Answer 2

$( {12}^{2} + {5}^{2}) \div 13 = (144 + 25) \div 13 = 169 \div 13 = 13$