Question

4 – Calcule:
a) 8.(-6 ). (-2 )=
b) 3.(+2 ). (-1 )=
c) 5. (-4 ). (-4 )=
d) (-2 ).5.(-3 )=
e) -2 (-3 ). (-1 )=
f) -4 (-1 ) (-1 )=

Answer 1

Resposta:

a) 96

b) -6

c) 80

d) 30

e) -6

f) -4

Explicação passo-a-passo:

Answer 2

Oie, Td Bom?!

a)

8 × (- 6) × (- 2)

8 × 6 × 2

48 × 2

96

b)

3 × 2 × (- 1)

- (3 × 2 × 1)

- (3 × 2)

- 6

c)

5 × (- 4) × (- 4)

5 × 4 × 4

5 × 16

80

d)

(- 2) × 5 × (- 3)

2 × 5 × 3

10 × 3

30

e)

- 2 × (- 3) × (- 1)

- (2 × 3 × 1)

- (2 × 3)

- 6

f)

- 4 × (- 1) × (- 1)

- (4 × 1 × 1)

- (4 × 1)

- 4

Att. Makaveli1996