#01!
How many daffodils do you ask?
#02!
There are four numbers, of which any three numbers are added, and the resulting sum is 84,88,99,110, what is the four number?
#03!
Zhao Girl's age has the following characteristics:
1. Its 3 times is a four-digit number, and 4 times is a six-digit number;
2. The four-digit and six-digit numbers are just 0 to 9 of the 10 digits.
Q, what is the number of this number?
#04!
The number of pages in a dictionary is a total of 4,889 digits. How many pages are there in this dictionary? Answer: 1499
#05!
Chong said he went to the northwest to see a group of camels, a total of 23 humps, 60 feet. Can you tell me how many camels are in single and double peaks?
#06!
There is a five-bit odd number, replace all 2 of this five-digit odd number with 5, all 5 will be 2, and the other number will stay the same, get a new five digit, and if the new five digits are still greater than the original five digits 1, what is the original five digits?
#07!
The five consecutive natural numbers and respectively can be divided by 2, 3, 4, 5, 6, to meet this condition of the smallest set of numbers.
#08!
I am a three-digit number, one of which is "3", and one number is "1", and the other is an unknown number. If we turn "3" to "4" and "1" to "3", then I will be less than half the "9" after I assumed. Do you know what the original number is?
#09?
Farmer Jones said to his wife, "Hey, Maria, if you sell 75 chickens the way I do, then our chicken feed will last 20." However, if you buy another 100 chickens on your advice, the chicken feed will only last 15 days. "
"Ah, my dear," she replied, "How many chickens do we have now?" "
Here's the problem, how many chickens do they have?
#10!
of all the 5 digits, how many numbers are there in only two 3?
#11!
To divide 17 into the sum of several natural numbers, what is the maximum product of these few natural numbers?
#12?
The natural number 2, 3 ... multiply, the last 6 digits of their product are exactly 0, and the last natural number is at least a few.
#13!
by divisor, divisor and quotient three number and is 181, quotient is 12, seek dividend.
#14?
There are six boxes of goods in the store, weighing 15, 16, 18, 19, 20, 31 kilograms, and two customers buying five boxes. Given that one customer buys twice times the weight of another customer, what is the weight of a box of goods left in the store?
#15?
The remainder of a number divided by 3 is 2, and the remainder divided by 5 is 1, what is the remainder of this number divided by 15?
#16?
1. P is a prime number, and pxp+1 is also a prime number. 2006XP, please.
2.2006 2 of the product divided by 7 of the remainder is how much.
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