Question

( 15/4 x 2/3 ) : 5 = ?

các bạn giúp mk với mk đang cần gấp!

Answer 1

(15/4 x 2/3) : 5=\(\dfrac{5}{2}\):5=1/2

Answer 2

\(\left(\dfrac{15}{4}.\dfrac{2}{1}\right):5=\dfrac{15}{2}:5=\dfrac{15}{2}.\dfrac{1}{5}=\dfrac{3}{2}\)

Answer 3

1/2 nhé

nhấn lộn phím

Answer 4

cảm ơn mn nhiều

 

Answer 5

\(\dfrac{15}{4}\cdot\dfrac{2}{3}:5=\dfrac{30}{12}\cdot\dfrac{1}{5}=\dfrac{30}{60}=\dfrac{1}{2}\)