367+(-30)+1672+(-337)
= [367 + (-337)] + (-30) + 1672
= 30 + (-30) + 1672
= 0 + 1672 = 1672
Hok tốt !
367 + ( - 30 ) + 1672 + ( - 337 )
= [ 367 + ( - 30 ) + ( - 337 ) ] + 1672
= 0 + 1672 = 1672
367+(-30)+1672+(-337)
=[367+(-30)+(-337)]+1672
=0+1672
=1672