Question

polimonios arimeticos 4 ala dos mas 23 menos 3 ala dos

Answer 1

4²+23-3² = 16+23-9 = 39-9 = 30

(19-5)-(2×6)+(3×7)-(4×2) = 14-12+21-8 = 14+21-12-8 = 35-20 = 15

$( \sqrt{8-5} )^2+(29-20-7)^2=(8-5)+2^2=3+4=7$