How many cubes are there from the first to the seventh floor (from the top on

How many perfect cubes are between 100 and 900? How many positive even perfect cubes are less than 2008? How many cubes are there from the first to the seventh floor (from the top on How many blue cubes are in the bag?In a bag,there are red and blue cubes in the ratio 4：7.I add 10 more red cubes to thebag.Now there are red and blue cubes in the ratio 6：7. AMC往年的题how many positive cubes divide 可我不明白是怎么来的…… how many bears are How many derks are how many trees are how many books are I don't know__sheep there__on the farmA.how many ,areB.how much ,are请问为什么 how many legs are there? how many stop are there How many pears are there? How many stars are there? How many birdges are there? HOW MANY BOOKS ARE THERE How many people are zhere? How many people are there?