slide1 n.
Skip this Video
Loading SlideShow in 5 Seconds..
兩位數加法 PowerPoint Presentation
Download Presentation
兩位數加法

play fullscreen
1 / 2
Download Presentation

兩位數加法 - PowerPoint PPT Presentation

judith-lynn
85 Views
Download Presentation

兩位數加法

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. 兩位數加法

  2. 10 10 10 10 10 10 10 百位 十位 個位 10 10 + 10 10