`5030,407`
\(\dfrac{35}{45}=\dfrac{35:5}{45:5}=\dfrac{7}{9}\)
`(201,5-36,4)xx34`
`=165,1xx34`
`=5613,4`
`@An`
33,5 giờ | 5
35 | 6,7 giờ
00
Vậy..
`@An`
2018,0
- 207,8
1810,2
Vậy..
`@An`