Question

15-[20-(4²-5.3)+20]+Me+Ajudem+Por+favor

Answer 1

$15 - (20 - ({4}^{2} - 5.3) + 20)$

$15 - (20 - (16 - 5.3) + 20)$

$15 -(20 - 10.7 + 20)$

$15 - (9.3 + 20)$

$15 - 29.3$

$- 5.3$

resposta:-5.3