24 x 2 x 2 + 2 x 12 x 6
= 12 x 2x 2x 2 + 12 x 6
= 12 x ( 2 x 2 x 2+ 6 )
= 12 x 48
= 576
=2 x 3 x 2 x 2 x 2 x 2 + 2 x 2 x 2 x 3 x 2 x3
=
24 x 2 x 2 + 2 x 12 x 6
= 2x [24 + 12 + 6 ]
= 2x 60 =120
k cho mk nhé
24x2x2+2x12x6
=12x2x2x2+2x12x6
=12x(2x2x2+6)
=12x(4x2+6)
=12x(8+6)
=12x14
=168