Question

Calcule:
a) (+7)-(+3)=

b) (+5)-(-2)=

c) (-3)-(+8)=

d) (-1)-(-4)=

e) (+3)-(+8)=

f) (+9)-(+9)=

g) (-8)-(+5)=

h) (+5)-(-5)=

i) (-2)-(-4)=

l) (+4)-(+4)=

m) (-3)-(+2)=


​

Answer 1

→ Cálculo :

A) ( + 7 ) - ( + 3 )

7 - 3

4

B) ( + 5 ) - ( - 2 )

5 + 2

7

C) ( - 3 ) - ( + 8 )

-3 - 8

-11

D) ( - 1 ) - ( - 4 )

-1 + 4

3

E) ( + 3 ) - ( + 8 )

3 - 8

-5

 

F) ( + 9 ) - ( + 9 )

9 - 9

0

G) ( - 8 ) - ( + 5 )

-8 - 5

-13

H) ( + 5 ) - ( - 5 )

5 + 5

10

I) ( - 2 ) - ( - 4 )

-2 + 4

2

L) ( + 4 ) - ( + 4 )

4 - 4

0

M) ( - 3 ) - ( + 2 )

-3 - 2

-5