Question

4. Calcule.

a) -9+4-5+6=

b) -5+4-10=

c) -5×(-3)×(-10)=

d) -12×(-2)×(-1)=

Answer 1

a)

- 9 + 4 - 5 + 6 =

- 5 - 5 + 6 =

- 10 + 6 =

-4

b)

- 5 + 4 - 10 =

- 1 - 10 =

-11

c)

- 5 x ( - 3) x ( - 10) =

-5 x - 3 x - 10 =

15 x -10 =

-150

d)

- 12 x (- 2) x ( - 1) =

-12 x - 2 x - 1 =

24 x - 1

- 24

Answer 2

Oi

a) -9+4-5+6=

-5-5+6=

-10+6=

-4

b) -5+4-10=

-1-10=

-11

c) -5×(-3)×(-10)=

15x-10=

-150

d) -12×(-2)×(-1)=

24x-1=

-24