一本童话书，总共60页。小亮每天读8页，已经读了6天。（1）小亮已经读了多少页？（2）还剩多少页没读？
计算下面各题．===﹣= 1﹣=﹣==﹣==
看谁算得又对又快．======．
3与4的倒数之差是多少？
算一算．+=﹣=+=+=﹣=﹣=
+= 1﹣=+=+= 1﹣=+=﹣=﹣=
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