Question

nhanh vs

Answer 1

a 17/42

b 9/10

Answer 2

a: 5/6-3/7=35/42-18/42=17/42

b: -8/5+5/2=-16/10+25/10=9/10

Answer 3

\(\dfrac{17}{42}\)

\(\dfrac{9}{10}\)

Answer 4

a 17/42

b 9/10

Answer 5

a)17/42

b)9/10

Answer 6

a .17/42

b .9/10