Question

(-2/3)(-4)=
(-5/7)(2/5)=
(-1)(-2)(-1/2)(-3.5)=

Answer 1

Respuesta:

a) 8/3

b) -2/7

c) 7/2

Explicación paso a paso:

a) -2/3 x (-4)

2/3 x 4/1

2x4/3x1

8/3x1

8/3

b) -5/7 x 2/5

-(5/7 x 2/5)

-(1 x 2/7 x 1

- 1x2/7x1

-2/7x1

-2/7

c) -1x(-2)x(-1/2)x (-3,5)

1x(-2)x(-1/2)x(-7/2 )

1x2x1/2x7/2

7/2