We learned how to work out the area of a parallelogram. Who can tell me the formula of parallelogram area? How did you get it?

 
  • 平行四邊形的面積公式是什么?師:同學(xué)們,上節課我們學(xué)習了平行四邊形的面積,誰(shuí)能說(shuō)說(shuō)它的面積公式?
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