小明看一本书，已经看了全书的五分之二，还差56页不到这本书的一半。这本书共有多少页？_百度知道小明看一本150页的故事书,第一天看了全书的五分之一,第二天看了全书的六分之一,第三天应从第几页开始看?
第一天看了
150*1/5=30页第二天看了150*1/6=25页总共看了
30+25=55页第三天应从
第56页开始看起
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数学 分数加减法应用题...
小明看一本书，已看了全书的，剩下的比已看的多出全书的几分之几？
第-1小题正确答案及相关解析
解：（1-）-=-=答：剩下的比已看的多出全书的．The page is temporarily unavailable
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