Respuesta:
(3/4 + 5/3) +( 7 + 1/5)= (- 2/5 +4 ) - (-1/3 +1)=
29/12 +( 7 + 1/5)= (- 2/5 +4 ) - (-1/3 +1)=
29/12 + 36/5 = (- 2/5 +4 ) - (-1/3 +1)=
29/12 + 36/5 = 18/5 - (-1/3 + 1)
29/12 + 36/5 = 18/5 - 2/3
577/60 = 18/5 - 2/3
577/60 = 44/15
8655 = 2640
Explicación paso a paso:
no se espero y te sirva
