1-31
2. Tinh
(2)32
3-2
2)
b 21:4:( -8)
2 7
1-31 2. Tinh (2)32 3-2 2) b 21:4:( -8) 2 7
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
1-31
2. Tinh
(2)32
3-2
2)
b 21:4:( -8)
2 7
Hưng Khoa
# Hoc tốt
Verity
`39/9` – `4/3` = `39/9` – `12/9` = `27/9`
`7/5` : `3/5` = `7/5` . `5/3` = `7/3`
`3^9` : `3^8` = `3^(9-8)` = `3^1` = 3
XIN HAY NHẤT Ạ