Question

(-3) x (- 1/4) - (-2/4) =

{3 x (-2/5)} - (-1/5) =

[(-1) x (-2/5)] + [1 x (2/5)] =

(-2) : (3/4) - (-1/3) =


Ayuda porfa :(

Answer 1

Explicación paso a paso:

(-3) x (-1/4) - (-2/4) =

3/4 + 2/4= 5/4

{3 x (-2/5)} - (-1/5)=

-6/5 + 1/5 = -5/5 = -1

[(-1) x (-2/5)] + [1 x (2/5)]=

2/5 + 2/5 = 4/5

(-2) : (3/4) - (-1/3) =

(-2) . (4/3) + 1/3 =

-8/3 + 1/3 = -7/3