Question

URGENTE!!!
Calcule as somas algébricas:
a) 6+(-9+1)
b)8-(-6+10)
c)-10+(6-4)
d)2+(2+5-7)
e)-5 +(2-4)-(7-1)
f)(-5+3)-(5-9)+(8-1)-11​

Answer 1

Resposta:

a)6+(-9+1)= -2

b)8-(-6+10)=4

c)-10+(6-4)= -8

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

e)-5 +(2-4)-(7-1)= -13

f)(-5+3)-(5-9)+(8-1)-11= -2