Respuesta :
_Award brainliest if helped!
Round UP when decimal ≥ 0.5
3.872 , 0.872≥ 0.5
So we round to 4
Round down when decimal < 0.5
2.409, 0.409<0.5 ,
hence we round to 2
Round UP when decimal ≥ 0.5
3.872 , 0.872≥ 0.5
So we round to 4
Round down when decimal < 0.5
2.409, 0.409<0.5 ,
hence we round to 2