Question

Determine o valor de cada soma algébrica:

A) 8-(-6+10)=

B) -10+(6-4)=

C) 2+(2+5-7)=

D) -5+(2-4)-(7-1)=

E) (-5+3)-(5-9)+(8-1)-11=​

Answer 1

Resposta:

a) = 4

b) =-8

c)=2

d) -13

e)-10