2 câu trả lời
🐾`color{red}text{Cornnguyen}`🐾
`-(45).2.(-4).5`
`= ( -45 ) . ( -4 ) . 2 . 5 `
`=180 . 2 . 5`
`= 180 .10`
`= 1800`
- ( 45 ) .2 . ( -4 ) .5
⇔ ( -45 ) . (-4 ) . 10
⇔ 180 . 10
⇔ 1800
$\neq$ TD
🐾`color{red}text{Cornnguyen}`🐾
`-(45).2.(-4).5`
`= ( -45 ) . ( -4 ) . 2 . 5 `
`=180 . 2 . 5`
`= 180 .10`
`= 1800`
- ( 45 ) .2 . ( -4 ) .5
⇔ ( -45 ) . (-4 ) . 10
⇔ 180 . 10
⇔ 1800
$\neq$ TD
