Respuesta :

Answer:

(12)(4)−12(13)

=44

Step-by-step explanation:

12(323)

=44

------------------

12(323)

=128

------------------

(12)(3)+12(13)

=40

------------------

(12)(4)−12(13)

=44

Answer:

[tex]12(4)-(12)\frac{1}{3} )[/tex]

Step-by-step explanation:

[tex]12(3\frac{2}{3})[/tex]

Lets add 1/3 and subtract 1/3

[tex]3\frac{2}{3}=3+\frac{2}{3}+\frac{1}{3} - \frac{1}{3}[/tex]

[tex]3+\frac{3}{3}-\frac{1}{3}[/tex]

[tex]4 - \frac{1}{3}[/tex]. Now replace it in the given fraction

[tex]12(3\frac{2}{3})[/tex]

[tex]12(4-\frac{1}{3} )[/tex]

Distribute 12 inside the parenthesis

[tex]12(4)-(12)\frac{1}{3} )[/tex]