Question

1 calcula el valor de cada polimonio aritmético d. 20 +13 — 12 +11 —10 +7 × 5 — 12 ÷ 3 × 2

porfis ayuda es para hoy ​

Answer 1

$\huge\red {\mid {\fbox{\tt {Hola}}\mid}}$

Su valor es de 49.

20 +13 — 12 +11 —10 +7 × 5 — 12 ÷ 3 × 2

=33−12+11−10+7×5−12÷3×2

=21+11−10+7×5−12÷3×2

=32−10+7×5−12÷3×2

=22+7×5−12÷3×2

=22+35−12÷3×2

=57−12÷3×2

=57−4×2

=57−8

=49