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1、笔算除法,口算,363=842=963=242=484=555=,4,2,2,2,4,0,2,1,2,0,422=,分的过程,口算过程,笔算过程,402=20,22=1,1+20=21,4,4,2,2,2,4,2,2,0,1,0,4,4,2,2,2,4,2,2,0,1,4,2,2,2,4,2,1,2,0,2,4,513=,6 0 5,5,1,5,1 0,2,1 0,5,1,5,0,6055=,真棒!,522=,5,2,2,2,4,1,2,6,2,0,1,5,5,2,2,2,4,1,2,5,2,0,1,1,0,0,案例3 2386,2,3,6,8,9、春去春又回,新桃换旧符。在那桃花盛开的地方,
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