Question

É MUITO IMPORTANTE!!!!

Efetuem as operações. a) 5 – (– 3) = *

1 ponto

-15

+8

-8

2

b) 6 – (+ 2) = *

1 ponto

8

-8

+4

-4

c) 11 – (+ 11) = *

1 ponto

22

-22

0

-1

d) – 2 – (– 5) = *

1 ponto

-7

3

-2

10

e) –1 – (+ 3) = *

1 ponto

2

-2

-4

+4

f) (+ 20) – (– 30) = *

1 ponto

60

50

-10

+10

g) (– 10) – (+ 13) = *

1 ponto

-3

-23

-17

-21

h) 45 – (+ 15) = *

1 ponto

10

20

30

60

i) 25 – (– 5) = *

1 ponto

10

20

-30

30

j) 50 – (+ 16) – (– 6) = *

1 ponto

20

60

40

34

k) – 30 – (– 14) – (– 4) = *

1 ponto

-8

-12

-15

-20

l) (+ 6) + (– 1) + (– 5) + (– 3) = *

1 ponto

-7

-3

8

12

m) (– 10) – (– 2) – (+ 4) – (– 1) = *

0 pontos

11

5

9

-13

n) (– 4) – (+ 2) – (– 1) + (– 5) = *

1 ponto

-1

-5

-10

-15

o) (+ 3) – (– 2) + (– 9) + (– 5) = *

1 ponto

-4

-6

-9

19

p) (– 10) – (– 2) + (+ 4) – (+ 8) + (+ 1) = *

1 ponto

25

20

-11

-8

q) 20 + (– 7) + (+ 2) – (+ 4) – (– 1) + (– 5) = *

1 ponto

4

-15

39

8

r) 15 – (– 2) + (– 3) – (– 3) – (– 8) + (– 5) + (– 2) = *

2 pontos

38

14

19

-15

s) 50 + (+ 10) – (– 15) + (– 15) – (– 10) – (– 15) – (– 10) *

2 pontos

100

95

90

85

Answer 1

Explicação passo-a-passo:É so vc dividir,multiplitar,somar ou subtrair