Question

a) (+15)-(-8)=
b) (-20)-(+12)=
c) (-12)-(-16)=
d) (+85)-(-42)=
e) (+10)-(+4)=
f) (-15)-(+15)=
g) (+23)-(36)=
h) (+95)-(-14)=​

Answer 1

Resposta:

a) (+15)-(-8)=

15 + 8 = 23

b) (-20)-(+12)=

-20 - 12 = -32

c) (-12)-(-16)=

-12 + 16 = 4

d) (+85)-(-42)=

85 + 42 = 127

e) (+10)-(+4)=

10 - 4 = 6

f) (-15)-(+15)=

-15 - 15 = -30

g) (+23)-(36)=

23 - 36 = -13

h) (+95)-(-14)=

95 + 14 = 109