#01!
What are the numbers of daffodils?
#02!
There are four numbers. The sum of any three numbers is 99,110, and the sum is, respectively. How can we find these four numbers?
#03!
Zhao's age has the following characteristics:
1. The power 3 is a four-digit, and the power 4 is a six-digit;
2. These four-digit and six-digit numbers are exactly the 10 digits from 0 to 9.
Q: What is this number?
#04!
The page number of a dictionary shares 4889 numbers. How many pages does this dictionary contain? Answer: 1499
#05!
A Cong said that he saw a group of camels in the Northwest this time. There were 23 camels and 60 feet. How many single and double-peak camels are there?
#06!
There is a five-digit odd number. replace all 2 of the five-digit odd numbers with 5 and all 5 with 2. The other numbers remain unchanged and a new five-digit number is obtained, if half of the new five-digit number is still 1 larger than the original five-digit number, what is the original five-digit number?
#07!
The sum of the five consecutive natural numbers can be divided by 2, 3, 4, 5, and 6, respectively, and the minimum number of groups meeting this condition is obtained.
#08!
I am a three-digit number, one of which is "3", the other is "1", and the other is unknown. If "3" is changed to "4" and "1" is changed to "3", then I would be "9" less than half of me after the assumption ". Do you know what it was originally?
#09?
Farmer Jones said to his wife, "Hello, Maria. If we sell 75 chicks as per my plan, we can maintain 20 more chicken feeds. However, if you buy another 100 chicks, the chicken feed will be enough for 15 days. "
"Ah, dear," she replied, "How many chicks do we have now? "
The question is, how many chicks do they have?
#10!
Which of the five digits contains only two three numbers?
#11!
Divide 17 into the sum of several natural numbers. What is the maximum product of these natural numbers?
#12?
Bringing the natural numbers 2, 3... together, the last six digits of their product happen to be 0. What is the minimum possible number of the last natural number?
#13!
The sum of divisor, divisor, and quotient is 181, And the quotient is 12.
#14?
There are six boxes of goods in the store, weighing 15, 16, 18, 19, 20, and 31 kg respectively. Two customers bought five of them. it is known that the weight of the goods bought by one customer is twice that of the other customer. What is the weight of the remaining box of goods in the store?
#15?
If the remainder of a number divided by 3 is 2 and the remainder of 5 is 1, what is the remainder of this number divided by 15?
#16?
1. P is the prime number, and p × P + 1 is also the prime number. Calculate 2006 × P.
2. The product of 2006 2 divided by the remainder of 7.
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