Question

-(-299)+(-219)+(-401)+12

 

Answer 1

`@` `\text {Ans}`

`\downarrow`

\(-(-299)+(-219)+(-401)+12\)

`= 299 - 219 - 401 + 12`

`= 80 - 401 + 12`

`= -321 + 12`

`= -309`

Answer 2

hah

Answer 3

-(-299 ) + (-219  ) + ( -401 ) + 12

= 299 - 219 - 401 + 12

= 80 - 401 + 12

= -321 + 12

= 309.

Answer 4

    \(-\left(-299\right)+\left(-219\right)+\left(-401\right)+12\)

\(=299-219-401+12\)

\(=80-\left(401-12\right)\)

\(=80-389\)

\(=-309\)

Answer 5

\(=...299-219-401+12=-309\)

Answer 6

\(-\left(-299\right)+\left(-219\right)+\left(-401\right)+12\)

\(=299-219-401+12\)

\(=80-401+12\)

\(=-321+12\)

\(=-309\)

 

Answer 7

Cho mk bổ sung - 309.