1。 There are 85 apples. If you put every five apples in a bag, can you pack them all? How many apples do you need to buy if you pack one for every three?

2. There are 36 apples in 13 plates, and only one odd number can be put in each plate. Can you do it? Please provide a justification for the answer.

Choose three numbers from the following four numbers to form a three-digit number to meet the requirements of the topic.

5 0

8 2

(1) Odd number:

(2) Even numbers:

(3) Multiples of 2:

(4) multiples of 5:

(5) Multiples of 3:

(6) It is a multiple of 2 and a multiple of 3:

(7) is a multiple of 2 and 5:

(8) is a multiple of 5 and a multiple of 3: