1, a basket of apples is 40 kilograms heavier than a basket of oranges, and the weight of apples is five times that of oranges. How many kilograms are apples and oranges?
There are a flock of sheep on the hillside, including sheep and goats. There are 55 known sheep three times more than goats, and 345 known sheep are more than goats. How many sheep are there in each species?
3. Yucai Primary School has 45 times fewer people participating in the science and technology group than the choir, and more people participating in the science and technology group than the choir 105. How many students are there in the science and technology group and the choir respectively?
The number of extracurricular books in Xiaofang is three times that in Xiao Qiang. If Xiaofang lends Xiao Qiang 10 books, Xiao Qiang's books are three times as many as Xiaofang's. How many extracurricular books are there in Xiao Fang and Xiao Qiang?
5. Warehouse A stores 500 bags of rice and Warehouse B stores 200 bags of rice. Now the same number of bags of rice are shipped from two warehouses. As a result, the remaining rice in warehouse A is exactly three times as much as that in warehouse B. How many bags of rice did each warehouse transport?
6. In a workshop, there are 35 fewer women workers than men. 17 after the transfer of male and female employees, the number of male employees is twice that of female employees. How many men and women are there?
7. The sum of the differences between number A and number B is equal to 6, so what is the sum of number A and number B?
The number of male workers in the workshop is twice that of female workers. If 18 male employees are transferred, female employees are twice as many as male employees. How many women workers are there in this workshop?
9. There are two goldfish bowls. If you take five goldfish out of the first tank and put them in the second tank, the number of goldfish in the two tanks is equal. It is known that the number of goldfish in cylinder A is 1, which is 2/3 times that of cylinder B. How many goldfish are there in cylinder A?
10, two baskets of apples with the same weight, basket A sells 7 kilograms, and basket B sells 19 kilograms. After that, the remaining kilograms of basket A are three times that of basket B. How many kilograms are there in each basket?
1 1. One day, members of three fishing associations, A, B and C, went fishing in the suburbs. It is known that A caught 6 more fish than B, C caught 2 times more than A and 22 more than B. How many fish did they catch?
12, a team member went to the nursing home with a basket of apples and pears. Take out two pears and five apples from the basket for the old man every time. Finally, there are 1 1 apples left, and the pears have just been eaten. Then they remembered that there were three times as many apples as pears. How many apples and pears are there in the basket?
13. The difference between two numbers of known size is 5.49. Shifting the decimal point of a larger number to the left is equal to a smaller number. What's the bigger number? What's the smaller number?
14, it is known that the quotient of two numbers is 4, and the difference between these two numbers is 39, so what is the smaller number of these two numbers?
15, the difference between A and B is 9, and 1/6 of A equals 1/4 of B. What is A? What is the number b?
16. In Yuhong Primary School, the number of people taking part in outdoor activities is 480 more than that taking part in indoor activities. Now, the number of people who participate in indoor activities is changed to outdoor activities, so the number of people who participate in outdoor activities is exactly five times that of indoor activities. How many people took part in indoor and outdoor activities?
The difference between 17 and four numbers is 1/80, and their ratio is 1: 3: 5: 7. Find the sum of these four numbers.
18, Xiaoming is 9 years old and his father is 39 years old. How many teenage fathers are exactly twice the age of Xiao Ming?
19. There are two baskets of apples. If you take nine apples from the first basket and put them in the second basket, the number of apples in the two baskets is equal. If you take 12 apples from the second basket and put them in the first basket, the number of apples in the first basket is equal to twice that in the second basket. How many apples are there in each basket?
The number of male workers in the workshop is twice that of female workers. If 18 male employees are transferred, female employees are twice as many as male employees. How many women workers are there in this workshop?
2 1. Pools of all sizes are not filled with water. If the big pool is full of water in the small pool, there is still 10 ton of water in the small pool. If the small pond is full of water from the big pond, there will be 20 tons of water left in the big pond. It is known that the volume of a large pond is 1.2 times that of a small pond. How many tons of water are there in two ponds? ;