Question

C) 12-7+3= D) 4+13-21= E)(+8)+(-5)= F)(-8)+(-5)= G)(-3)+(+9)= h) (+2)+(-7)= j)+22-3-14-5-24+12=i)-13+7-2-8+15 -1= k) (-2)-(-3)+(+5)=​

Answer 1

Resposta:

Olá anjinho,

C)8

D)-4

E)3

F)-13

G)6

H)-5

J) -12

I)-2

K)6

Explicação passo-a-passo:

C) +12-7+3=

5+3=

8

D)4+13-21=

17-21=

-4

E) )(+8)+(-5)=

+8-5=

3

F)(-8)+(-5)=

-8-5=

-13

G)(-3)+(+9)=

-3+9=

6

H) (+2)+(-7)=

+2-7=

-5

j)+22-3-14-5-24+12=

19-14-5-24+12=

5-5-24+12=

0-24+12=

-12

i)-13+7-2-8+15 -1=

-6-2-8+15 -1=

-8-8+15-1=

-16+15-1=

-1-1=

-2

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

(-2)+3+5=

1+5=

6