Question

ajutatima va rog frumos ​

Answer 1

Răspuns:

$147 - {12}^{2} = 147 - 144 = 3 \\ {13}^{2} + {11}^{2} = 169+ 121 = 290 \\ 5 \times {4}^{3} - 150 = 5 \times 64 - 150 = 320 - 150 = 170 \\ {17}^{2} - {7}^{2} = 289 - 49 = 240$