Question

Tinh hop lí (neu co the):1125-(374+1125)+(-65+374)

Answer 1

\(1125-\left(374+1125\right)+\left(-65+375\right)\)\(\)
\(=1125-375-1125-65+375\)
\(=-65\)

Answer 2

1125 - ( 374 + 1125 ) + [ ( - 65 ) + 374 ]

= 1125 - 374 - 1125 + ( - 65 ) + 374

= ( 1125 - 1125 ) + ( 374 - 374 ) + ( - 65 )

= 0 + 0 + ( - 65 )

= - 65

Answer 3

=1125-1125-374+(-65)+374

=0-309+374

=309+374

=-70