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Xiao Ming and Xiao Li are both stamp collectors. Xiao Ming's number of stamps is 1.5 times that of Xiao Li's. If Xiao Ming gives Xiao Li his own number of stamps, they will be happy There are just as many stamps. Xiao Ming used to have () stamps and Xiao Li used to have () stamps I need it tonight
If Xiao Ming gives her 21 stamps, it will be the same
It turns out that the number of Xiaoming sheets accounts for 1.5 (1.5 + 1) = 3 / 5 of the total
Later: the number of Xiaoming Zhang accounts for 1 / 2 of the total
So:
All = 21 ÷ (3 / 5-1 / 2) = 210 sheets
Xiaoming original = 210 × 3 / 5 = 126
Xiaoli original = 210-126 = 84
RELATED INFORMATIONS
- 1. Xiao Li and Miss Wang collected 876 stamps. It is known that the number of stamps collected by Miss Wang is more than 12 times that of Xiao Li by 5. How many stamps do miss Wang and Miss Wang collect?
- 2. Xiao Ming, Xiao Li and Xiao Lu all like collecting stamps. Xiao Ming: we each have 45 stamps on average. Xiao Li: how many stamps do we each have? Xiao Lu: the number of stamps for me, Xiao Ming and Xiao Li is 5:7:3
- 3. Xiao Ming has 240 more stamps than Xiao Li. Xiao Ming has four times as many stamps as Xiao Li. How many stamps do they each have
- 4. If Xiao Li gives me 100 stamps, I will have twice as many stamps as Xiao Li Xiao Hong said to her friend Xiao Li, "if you give me 100 stamps, my stamps will be twice as big as yours." Xiao Li said, "if you only give me 10 stamps, my stamps will be six times as big as yours." how many stamps do they have?
- 5. If Xiao Li gives Daming 100 stamps, his stamp will be twice as much as Xiao Li's. If Daming gives Xiao Li 10 stamps, her stamp will be six times as much as Daming's. how many stamps do Daming and Xiao Li have?
- 6. Xiao Ming said he had 48 stamps. Xiao Li said, "give me 1 / 8 of your stamps, and we'll have the same number of stamps. How many stamps does Xiao Li have?"?
- 7. Xiaoli's stamp is 4 or 5 times of Xiaoqiang's. If Xiaoli gives Xiaoqiang 20 stamps, Xiaoli's stamp is 2 times less than Xiaoqiang's. how many stamps do you have Fang Chengjie
- 8. Xiaoli bought a total of 10 stamps with 60 cents and 80 cents. For 7 yuan and 20 cents, she bought a stamp with 60 cents______ I bought 80 cent stamps______ There are two
- 9. The lengths of the two heights of the unequal triangle ABC are 4 and 12 respectively. If the length of the third height is also an integer, then the length of this height is equal to______ ．
- 10. The two heights of ABC are 4 and 12 respectively. If the height of the third side is also an integer, then the longest one may be () A. 4B. 5C. 6D. 7
- 11. Xiaomei and Xiaoli are both stamp collectors. Xiaoli has 90 more stamps than Xiaomei, and Xiaomei has 2 / 5 fewer stamps than Xiaoli. How many stamps do Xiaomei and Xiaoli have
- 12. Both Xiaojun and Xiaoli like to collect stamps. The number of Xiaojun's stamps is 1.5 times that of Xiaoli. Later, Xiaojun gave Xiaoli 20 STAMPS Xiaoli bought another 25 stamps, so Xiaojun had 40 more stamps than Xiaoli. How many stamps did Xiaojun and Xiaoli have? Remember, the equation!
- 13. In the rope skipping competition, Xiao Li jumped 90 times a minute, 1 / 5 more than Xiao Hong. They both jumped one minute How many times?
- 14. In a rope skipping competition, Xiaoli jumped 60 times in one minute, and the number of jumps per minute of Xiaoli was 20 times less than that of Xiaowen. How many jumps per minute did Xiaowen jump?
- 15. In the one minute rope skipping competition, the average number of Xiaoming's two jumps is 120. To make the average number of three jumps 125, he should jump () in the third time A. 125B. 145C. 135
- 16. In the rope skipping competition, Xiaoyu jumped 78 times in one minute, one twelfth more than Xiaoli in one point. How many times did Xiaoli jump in one point?
- 17. In the one minute rope skipping competition, the average number of Xiaoming's two jumps is 120. To make the average number of three jumps 125, he should jump () in the third time A. 125B. 145C. 135
- 18. In the one minute rope skipping competition, Xiao Li's average number of two jumps is 120. To make the average number of three jumps 125, how many times should she jump for the third time?
- 19. There is a batch of books that Xiao Ming can bind three fourths in nine days and Xiao Li can bind five sixths in twelve days. How many days can they finish binding together?
- 20. It takes Xiao Ming 80 minutes to read a book and Xiao Li 1 / 6 hours to read the same book