Question

(-452)+395+(-548)+605

Answer 1

( - 452 ) + 395 + ( -548 ) + 605

= - ( 452 + 548 ) + ( 395 + 605)

= -1000 + 1000

=0

HOK TỐT

Answer 2

Ta có : \(\left(-452\right)+395+\left(-548\right)+605\)

            \(=\left[\left(-452\right)+\left(548\right)\right]+\left(395+605\right)\)

           \(=\left(-1000\right)+1000\)

             \(=0\)

STUDY WELL !

                 

Answer 3

( - 452 ) + 395 + ( - 548 ) + 605

= [ ( - 452 ) + ( - 548 )] + ( 395 + 605 )

= - 1000 +1000

= 0