How does ppt make a decimal multiplication integer example animation?

How does ppt make a decimal multiplication integer example animation?

First, the production of material

1, the first production of a number of monomer composition of a whole. Insert--Rectangle, pull out a slender rectangle on the stage.

2, drawing tools--format--shape fill--No fill color. Make the rectangle retain only the lines and prepare for the subsequent transition fill. Shape contour with the background, choose more clear colors.

3, hold down the CTRL key to drag, copy multiple, and QI, composed of a 10 small rectangles constitute a large rectangle. Can be copied into two, and selected, and then copied into 4 ... The figure is a process that will drag the copy back with five copies.

4, the entire large rectangle back to copy two. Complete the graphic production.