The number of pears in a box is between 40 and 50. There is one more for two pears and one more for five pears. How many pears are there in this basket?  

The number of pears in a box is between 40 and 50. There is one more for two pears and one more for five pears. How many pears are there in this basket?  


It can be seen from the meaning of the title that if one pear is removed from the basket first, the number of pears is just the common multiple of 2 and 5, such as 10, 20, 30, 40, 50, etc.; the number of pears in another basket is between 40 and 50, so there are 41 pears in this basket



There are four pears in a basket, six pears in a basket or eight pears in a basket. After several times, there is only one pear left. There are at least several pears in this box
Brothers, help. It's hard to get along now,


The least common multiple of 4 and 6 and 8 is 24. So at least 24 + 1 = 25



How many pears do you have? How many pears do you have? How to solve the math problem in the third grade


This is a question of "profit and loss". The relation to solve this kind of question is: (Win + loss) △ the difference between two points = the number of shares (number of people). Think like this: when each person points 2, not only the one left by each person points 1, but also 4, so the difference is (4 + 1) pears. Why, because each person points more (2-1