Question

a -7/9 + 2/3 , b - 1/7 – 1/9 , c - 2/5 – 1/4 , d - 2/9 – 1/5 , e - 3 – 1/2 , f - 1 + 2/3 , g - 4 – 1/4

Answer 1

Respuesta:

7/9 + 2/3 =9/12)( 1/7-1/9=0/2 )(2/5-1/4=1/1)(2/9 – 1/5=1/4)(3 – 1/2=2/2 )(1 + 2/3 =3/3)(4-1/4 =3/4

Explicación paso a paso: