BCNN(9.2)=18
BCNN(9,36)=36
BCNN(9,18)=18
chúc bn hok tốt
BCNN(9,2)=18
BCNN(9,36)=36
BCNN(9,18)=18
BCNN(9,2) ={18}
BCNN(9,36) ={36}
BCNN(9,18) ={18}
1,ta có 9=32
2=2
suy ra BCNN(9,2)=32x2=18
2,ta có 9=32
36=22x32
suy ra BCNN(9,36)=22x32=36
3,ta có 9=32
18=2x32
suy ra BCNN(9,18)=2x32=18