Question

(+3)+(-2)
(-5)+(+1)
(+7)+(+5)
(+2)+(+8)
(+9)+(+4)
(-3)+(-2)
(-5)+(-1)
(-7)+(+5)
(-4)+(+7)
(+7)-(+3)
(+5)-(-2)
(-3)-(+8)
(-1)-(-4)
(+3)-(+8)
(+9)-(+9)
(-8)-(-6)
(-2)-(-4)
(-7)-(-8)
Efetue
5-9+1
-8+3
24-12
7-13
16-20
-18-9
5-45
-15-7
-8+12
-32-18
-9+4
-3+6
-8+3

Answer 1

Resposta:

-1383

Explicação passo-a-passo:

Answer 2

Resposta:

(+3)+(-2) =1

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

(+7)+(+5) =12

(+2)+(+8) =10

(+9)+(+4) =13

(-3)+(-2) =-5

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

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

(-4)+(+7) =3

(+7)-(+3) =4

(+5)-(-2) =3

(-3)-(+8) =5

(-1)-(-4) =3

(+3)-(+8) =5

(+9)-(+9) =0

(-8)-(-6) =-2

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

(-7)-(-8) =-1

Efetue

5-9+1=5

-8+3 =5

24-12 =12

7-13 =-6

16-20 =-4

-18-9 =-27

5-45 =-40

-15-7 =-22

-8+12 =-4

-32-18 =-50

-9+4 =-5

-3+6 =-3

-8+3 =-5