Question

Các bạn ơi, giúp mk

Answer 1

1/6 lít

Answer 2

8)  B

1)

a) 1/3 - 2/15 + 14/15 = 3/15 + 14/15 = 17/15

b) 3/5 x 4 - 6/7 = 12/5 - 6/7 = 8/7