Question

me ajudem e pra amanhã
a) (-6)+(-6)-(+8)-(+9)-(-10)
b) (-21 ) + (-5)+(+12)-(-8)
c)-(-20)-(-30) - ( + 50 ) - ( -45)
d) + ( + 3)-(-23) - (- 13 ) - ( + 45 ) - 10
e) -(-1)+(-1)+(-9)+(-8)-(-6) + 7​

Answer 1

Explicação passo-a-passo:

a)-6-6-8-9+10=

-29+10= -19

b)-21-5+12+8=

-26+20= -6

c)20+30-50+45=

50-50+45=45

d)3+23+13-45-10=

39-55= -16

e)1-1-9-8+6+7=

-17+13= -4