Respuesta :

Step-by-step explanation:

[tex] = 3 \times (2 \frac{3}{4}) \\ [/tex]

[tex] = 3 \times ( \frac{2 \times 4 + 3}{4} ) \\ [/tex]

[tex] = 3 \times \frac{11}{4} \\ [/tex]

[tex] = \frac{3 \times 11}{4} \\ [/tex]

[tex] = \frac{33}{4} \\ [/tex]

....

we solve the parentheses first 3x(2x3/4)
3(6/4)
3x1,5
4,5