Question

4) Resolva as expressões numéricas:
a)
(-2)3-[-(6 + 4)+ (3-2-1)]=

b)(–13)0 + 10 X (-2)3 - (-2)4:(+4 )

ajuda ai ate amanha pfv​

Answer 1

Resposta:

a)

(-2)* 3-[-(6 + 4)+ (3-2-1)]

-2 * 3-[-10+0]

-6 + 10 = 4

b)(–13)0 + 10 X (-2)3 - (-2)4:(+4 )

-13 + 10 * (-2) * 3 + 2 * 4 : 4

-13 - 60 + 2 = -71