,第3课时 快乐的小鸭,操作提示:点击画面即可播放,优翼文化,可列式求解:,5,127,3,5,127,10,5,5,(只),5,127,3,5,127,10,5,5,答:草地上还有 只。优翼,(只),11,6,5,14,6,116,4,5,146,10,8,8,算一算,用小棒或计数器说明你的计算过程。,7,6,画一画,填一填。,7,6,3,3,11,4,6,8,14,14,6,8,优翼文化,156,127,137,116,167,146,157,136,9,5,6,5,9,8,8,7,4.,小熊射门。,