Question

realiza las operaciones 7-15 / 6-15=
14-27 / 21-27=
13-30 / 6-30=
20/40 menos 12-40
porfas​

Answer 1

hola :3

A-7-15 / 6-15=

$=7-\frac{15}{6} -15$

$=\frac{21}{2}$

B- 14-27 / 21-27=

$=14-\frac{27}{21} -27$

$=-\frac{100}{7}$

C- 13-30 / 6-30=

$=13-5-30$

$=-22$

D- 20/40-12/40

$=\frac{20}{40} -12/40$

$=\frac{20}{40} -\frac{12}{40}$

$=\frac{1}{5}$

SALUDOS

ATT :SAM :)