Question

determine o valor de cada soma algébrica 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) 8-(6+10)

8-16

-8

B) -10+(6-4)

-10+2

-8

C) 2+(2+5-7)

2+0

2

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

-5-2-6

-13

E) (-5+3)-(5-9)+(8-1)-11

-2+4+7-11

2+7-11

9-11

-2