Question

30 phút = 0,5 giờ = \(\dfrac{?}{?}\)giờ

Answer 1

1/2

Answer 2

1/2 giờ

Answer 3

\(\dfrac{1}{2}\)

Answer 4

1/2

Answer 5

1/2

Answer 6

\(\dfrac{1}{2}\)

Answer 7

1/2 giờ

Answer 8

1/2

Answer 9

\(\dfrac{1}{2}\)

Answer 10

1/2 giờ

Answer 11

1/2

Answer 12

1/2 giờ 

Answer 13

\(\dfrac{1}{2}\)

Answer 14

1/2

Answer 15

= \(\dfrac{1}{2}\)giờ

Answer 16

1/2

Answer 17

1/2

Answer 18

??giờ