A duck weighs 3 kilograms, and the weight of a chicken is 2/3 of that of a duck. How much does this chicken weigh?
3. A volleyball is priced in 60 yuan, and the price of basketball is 5/6 of that of volleyball. What is the price of basketball?
There is 18 yuan in Xiao Liang's savings box, and Xiaohua's savings is 5/6 of that of Xiao Liang. Xiao Xin's savings are two-thirds of Xiaohua's. How much did Xiao Xin save?
Xiaohong has 36 stamps, and the stamps in Xiao Xin are six fifths of Xiaohong's. Xiaoming's stamps are three-quarters of those of Xiao Xin. How many stamps does Xiaoming have?
6. The incubation period of geese is 30 days, that of ducks is1415, and that of chickens is 3/4 of that of ducks. How many days is the incubation period of chicken?
7. Three students jump rope. Xiao Ming jumped 120 times, Xiao Qiang jumped 5/8 of Xiao Ming's and Liang Xiao jumped 2/3 of Xiao Qiang's. How many times did Xiao Liang jump?
8. Grade six students collected 180 cans, of which 1/3 was collected by Class One and 2/5 by Class Two. How much does each class charge/
9, long-distance running exercise, Xiao Xiong ran 3 kilometers, Xiao Xiong ran 5/6 equals Xiao Gang. Xiao Yong is five quarters of Xiao Xiong. How many kilometers did Xiao Gang and Xiao Yong run?
10, Xiaohong weighs 42kg, Xiaoyun weighs 40kg, and Xiao Xin's weight is equivalent to 1/2 of the total weight of Xiaohong and Xiaoyun. How much does Xiao Xin weigh
Students in Class 6 1 1 help the library to make up books. Class one has repaired 54 books, class two has repaired 5/6 of class one, and class three has repaired 4/3 of class two. How many repair books are there in Class Three?
1, a bucket of water, 3/4, 15 kg. How much does this bucket of water weigh?
Wang Xin bought a book and a pen. The price of the book is 4 yuan, which is exactly 2/5 of the price of the book. What is the price of a pen?
3. The fastest speed of the car140km. 115 equivalent to the speed of supersonic aircraft. How many kilometers does this supersonic plane fly per hour?
There is a 4-hectare orchard. Apple trees account for three quarters of the orchard area. How many hectares does this apple tree cover?
There is a 3 hectare apple tree in the school. It accounts for 3/4 of the total orchard area. What is the total area of this orchard?
6. Xiaoli has more 12 color pictures than Xiaolan, which is exactly equivalent to 3/ 10 of Xiaolan's picture. How many color pictures does Xiaolan have? How many sheets does Xiaoli have?
7. A shampoo, large bottle 450g, small bottle 125g. How many times is the big bottle bigger than the small one? What is the score of a big bottle in a small bottle?
8. There are11students in the sixth grade, which is equivalent to 3/4 of the students in the fifth grade. How many people are there in the fifth and sixth grades?
9. Xiaogang's family bought a bag of flour and ate 15 kg, which is exactly 3/4 of this bag of flour. How many kilograms is left in this bag of flour?
(1) Xiaoming has been reading for three days. On the first day, he read 1/4 of the whole book, the next day he read the remaining 2/5, and the next day he read 2 1 more pages than the first day. How many pages are there in this book?
(2) There is a batch of goods, which was shipped 1/4 on the first day, and 3/5 on the first day, leaving 180 tons. How many tons is this shipment?
(3) The road construction team is working on an expressway. 1/4 of this highway was repaired on the first day, and the remaining 2/3 was repaired on the second day. In these two days, the * * * road has been repaired 1200m. What is the total length of this highway?
(4) When processing a batch of parts, first process 2/5 of the batch of parts, and then process the remaining 4/9. It is known that the processing quantity of B is 200 less than that of A. How many parts are there in this batch?
(5) The school completed 3/8 of the plan on the first day, the remaining 2/3 on the second day, and planted 55 trees on the third day. As a result, the task has just been completed. How many trees were planned to be planted?
(6) Four children buy a $60 boat. The first child pays half of the total money paid by the other three children, the second child pays 1/3 of the total money paid by the other three children, and the third child pays 1/4 of the total money paid by the other three children. How much does the fourth child pay?
(7) Party A, Party B and Party C plant trees. The number of trees of Party A is 1/2 of Party B and Party C, and the number of trees of Party B is 1/3 of Party A and Party C. It is known that Party C has planted 260 trees. How many trees has Party A planted?
(8) Among the three schools A, B and C, the number of students in A school is 1/2, which is equal to 1/3 in B school and 3/7 in C school. It is known that school C has 120 more students than school A. How many students are there in three schools?
(9) There are three new books purchased by the library, including reference books 180, science and technology books 1/3 and literature and art books 1/5. How many books did you buy?
(10) When Xiao Li reads a book, the ratio of pages read and unread is 1: 5. If he reads another 30 pages, the ratio of pages read and unread is 3: 5. How many pages are there in this book?
(1 1) Originally, the currency ratio of Party A and Party B was 7: 3. Now Party A gives Party B 60 yuan, and the currency ratio of Party A and Party B is 2: 3. How much does Party A and Party B have now?
(12) Party A, Party B, Party C and Party D * * * plant 60 trees, with the number of plants planted by Party A being 1/2, Party B being 1/3 and Party C being 1/4. How many trees did Ding Fang plant? Share with your friends: Renren Sina Weibo Xin Kai MSNQQ space.
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24 1 answer time: February 3, 2009 14: 12 | Let me comment.
Respondents seeking help from TA: ccnumathslp | Level 3
Areas of expertise: Mathematics, Chizhou, Haidian District, Wuhan, postgraduate entrance examination.
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It's simpler. I can share it with you, but there is no answer, just copying a lot of questions.
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