Question

выполните действия 6 1/4--2 5/7+6 3/14

Answer 1

= (6 - 2 + 6) + (1/4-5/7+3/14)= 10+ (7/28-20/28+6/28)= 10+(-7/28)=
= 10 - 1/4 = 9 3/4