Question

[(-9/5)-(-3/4)][(-7/2)+9/2​

Answer 1

Respuesta:

= -21/20

Explicación paso a paso:

$(-\frac{9}{5} -(-\frac{3}{4} ))*((-\frac{7}{2})+\frac{9}{2})\\\\(-\frac{9}{5}+\frac{3}{4})*(\frac{-7+9}{2})$

$(\frac{-36+15}{20} )*\frac{2}{2} \\\\= -\frac{21}{20}*1\\\\=- \frac{21}{20}$