Question

1- Calcule:
a) (-1)= +1
b) +(-4)=-47
c) +(+8) =
d) -(+3) =
e) 10-25 =
f) 32-10 =
g) +20 + 10 =
h) -20 - 32 =
i) +22 - 12=
D) - 15 +36
k) -20-35
​

Answer 1

Explicação passo-a-passo:

a) (-1) +1 = 0

b) +(-4)-47= - 51

c) +(+8) = 8

d) -(+3) = - 3

e) 10-25 = - 15

f) 32-10 = 22

g) +20 + 10 = 30

h) -20 - 32 = - 52

i) +22 - 12= 10

D) - 15 +36 = 21

k) -20-35 = - 55