Question

Calcule o valor das expressões:
OLHEM A FOTO <3​

Answer 1

Resposta:

a)(-1)⁸+6⁰-[15+(-40)÷(-2)³]

(+1)+1-[15+(-40)÷(-8)]

(+1)+1-[15+(+5)]

(+2)-(+20)

S=-18

b)(-2)²+(-3)³

(+4)+(-27)

S=-23

c)15+(-1)⁵-2

15+(-1)-2

S=12