Question

1- Calcule o valor das expressões numéricas com números inteiros:

A) 2 . ( + 5 ) + 13 =

B) 3. ( - 3 ) + 8 =

C) - 17 + 5 . ( - 2 ) =

D) ( - 9 ) . 4 + 14 =

E) ( - 7 ) . ( - 5 ) - ( - 2 ) =

F) ( + 4 ) . ( - 7 ) + ( - 5 ) . ( - 3 ) =

G) ( - 3 ) . ( - 6 ) + ( - 2 ) . ( - 8 ) =

H) ( + 3 ) . ( - 5 ) - ( + 4 ) . ( - 6 ) =

I) - 14 + 42 ÷ 3 =

J) 40 ÷ ( - 2 ) + 9 =

L) ( - 12 ) . 3 + 6 =

M) ( -54 ) ÷ ( - 9 ) + 2 =

N) 20 + (- 10 ) . ( - 5 ) =

O) ( - 1 ) . ( - 8 ) + 20 =

P) 4 + 6 . (- 2 ) =

Q) 3 . ( - 7 ) + 40 =

R) ( + 3 ) . ( - 2 ) - 25 =

Me ajudem,Prvrrr, é para amanhã!!!!

HELP!​

Preciso das contas armadas pfvr!

Answer 1

Olá!

2 × ( + 5 ) + 13

+ 10 + 13

+ 23

3 × ( - 3 ) + 8

- 9 + 8

+ 17

- 17 + 5 × ( - 2 )

- 17 + - 10

- 17 - 10

- 27

( - 9 ) × 4 + 14

- 36 + 14

- 22

( - 7 ) × ( - 5 ) - ( - 2 )

+ 35 + 2

+ 37

( + 4 ) × ( - 7 ) + ( - 5 ) × ( - 3 )

- 28 + 15

- 13

( - 3 ) × ( - 6 ) + ( - 2 ) × ( - 8 )

+ 18 + 16

+ 34

( + 3 ) × ( - 5 ) - ( + 4 ) × ( - 6 )

+ 15 - - 24

+ 15 + 24

+ 39

- 14 + 42 ÷ 3

- 14 + 14

0

40 ÷ ( - 2 ) + 9

- 20 + 9

- 11

( - 12 ) × 3 + 6

- 36 + 6

30

( - 54 ) ÷ ( - 9 ) + 2

+ 6 + 2

+ 8

20 + ( - 10 ) × ( - 5 )

20 + 25

45

( - 1 ) × ( - 8 ) + 20

+ 8 + 20

+ 28

4 + 6 × ( - 2 )

4 - 6

- 2

3 × ( - 7 ) + 40

- 21 + 40

+ 19

( + 3 ) × ( - 2 ) - 25

- 6 - 25

- 31

Answer 2

Resposta:

B......+_=_(3*3)=_9+8=_1

L....-+=_(12*3)=_36+6=_30

P....+_=_(6*2)=_12+4=_8