2. Chicken and rabbit 100, chicken feet are 20 more than rabbit feet. Q: How many chickens and rabbits are there?
3.* * * Chicken cages and rabbit cages. There are 26 more chickens than rabbits, with 274 feet. How many chickens and rabbits are there?
4. The white rabbit and the little gray rabbit have 50 radishes, and the little gray rabbit has two radishes, twice as much as the little white rabbit. How many radishes do the white rabbit and the gray rabbit have respectively?
The sum of a, b and c is 360. It is known that A is three times that of B and B and twice that of C. What are the three numbers A, B and C?
6. Grandpa Li has raised 18 geese, and the number of ducks is three times that of geese. Do you know how many ducks and geese Grandpa Li keeps?
7. Learning and thinking school bought 15 more boxes of white chalk than colored chalk. The number of boxes of white chalk is four times that of colored pens, three more boxes. How many boxes of white chalk and colored chalk did Xueersi school buy?
8. There are 35 chickens and rabbits in the same cage, and there are 94 feet below. How many chickens and rabbits are there in the cage?