六年级数学上册分数除法简便计算
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简介
1.简便计算类型一：分数除法化成分数乘法，再简便计算 8÷9÷ =8×× =1 ÷÷ =×× = 15÷0.6÷ =15×× =30 （＋）÷ =÷＋÷ =×48＋×48 =40＋18 =58 ÷＋÷ =（＋）÷ =1÷ =1×9 =9 ×＋÷7 =×＋× =（＋）× =1× = 2.简便计算类型二：带分数化成假分数，再简便计算 22÷22 =22÷ =22÷ =22÷ =22× = 238÷238 =238÷ =238÷ =238÷ =238× =
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