(236-36 ) + (372-172) + ( 453-253 )
= 200 + 200 + 200
= 200 x 3
= 600
(236-36)+(453-253)+(372-172)
=200+200+200
=600
= (236 - 36) + (372 - 172) + (453 - 253)
= 200 + 200 + 200
= 600
236+372+453-253-172-36
=(236-36)+(372-172)+(453-253)
=200 + 200 + 200
=600
236 + 372 + 453 - 253 - 172 - 36
= ( 236 - 36 ) + ( 372 - 172 ) + ( 453 - 253 )
= 200 + 200 + 200
= 600
hok tốt
( 236 - 36 ) + ( 372 - 172 ) + ( 453 - 253 )
200 + 200 + 200
= 600
(236- 36) + (372-172)+ (453- 253)
= 200 + 200 + 200
= 400 + 200
= 600