Question

1-Calcule:

a)7-(-2)=
b)7-(+2)=
c)2-(-9)=
d)-5-(-1)=
e)-5-(+1)=
f)-4-(+3)=
g)8-(-5)=
h)7-(+4)=​

Answer 1

A)7-(-2)

7+2

9

B)7-(+2)

7-2

5

C)2-(-9)

2+9

11

D)-5-(-1)

-5+1

-4

E)-5-(+1)

-5-1

-6

F)-4-(+3)

-4-3

-7

G)8-(-5)

8+5

13

H)7-(+4)

7-4

3

Answer 2

Olá...

a) 7 - ( - 2) = 7 + 2 = + 9

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

c) 2 - ( - 9) = 2 + 9 = + 11

d) - 5 - ( - 1) = - 5 + 1 = - 4

e) - 5 - ( + 1) = - 5 - 1 = - 6

f) - 4 - ( + 3) = - 4 - 3 = - 7

g) 8 - ( - 5) = 8 + 5 = + 13

h) 7 - (+ 4) = 7 - 4 = + 3

Espero ter ajudado