(1267-196)-(267+304)
=1071-571
=500
k cho minh nhe
( 1267 - 196 ) - ( 267 + 304 )
= 1267 - 196 - 267 - 304
= ( 1267 - 267 ) - ( 196 + 304 )
= 1000 - 500
= 500
( 1267 - 196 ) - ( 267 + 364 )
= 1267 - 196 - 267 - 364
= ( 1267 - 267 ) - ( 196 + 364 )
= 1000 - 500
= 500
(1267 - 196) - (267 + 304)
= 1267 - 196 - 267 - 304
= (1267 - 267) - (196 + 304)
= 1000 - 500
= 500
(1267 - 196) - (267 + 304)
= 1267 - 196 - 267 - 304
= (1267 - 267) - (196 + 304)
= 1000 - 500
= 500