Question

24X15 用简便方法计算

Answer 1

 

Answer 2

 

Answer 3

24x15=（6x4）x15=6x（4x15）=6x60=360

Answer 4

=3×8×15
=3×(8×15)

追答

=3×120

=360

或=24×(5×3)

=(24×5)×3
=120×3
=360

Answer 5

24X5X3
=120x3
=360