Question

Efetue

A)-1-2-3=

B)-4-5-8+10=

C)-7+20-15+20-1=

D)+8-10-7+9+5+13=

E)-13+7-9+5-13=

F)-20+10-10+17-3+4-7+8-1=

G)-8-10+17-3+4-7+8-1=

H)-6-7-13-26+54-2=

Por favor me ajudem

Answer 1

Resposta:

A)-1-2-3

 -1 - 5

- 6

B)-4-5-8+10

-9 - 8 + 10

- 17 + 10

- 7

C)-7+20-15+20-1

13 + 5 - 1

18 - 1

17

D)+8-10-7+9+5+13

- 2 + 2 + 14 + 13

14 + 13

27

E)-13+7-9+5-13

- 6 - 4 - 13

-10 - 13

- 23

F)-20+10-10+17-3+4-7+8-1

-10 + 7 + 1 + 1 - 1

-10 + 7 +1

- 3 + 1

- 2

G)-8-10+17-3+4-7+8-1

-18 + 14 - 3 + 7

- 4 - 3 + 7

-7 + 7

0

H)-6-7-13-26+54-2

- 13 - 13 + 28 - 2

- 26 + 26

0

Espero ter ajudado!