Determine for how many integers greater than 900 and less than 1,001 has digit sum digit of the digit sum number 1.
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
Following knowledge from mathematics are needed to solve this word math problem:
Next similar math problems:
- Two-digit number
I am a two-digit number less than 20. When I divided by three, then you get the rest 1 and when you divide me by four you get also rest 1. What number am I?
- Street numbers
Lada came to aunt. On the way he noticed that the houses on the left side of the street have odd numbers on the right side and even numbers. The street where he lives aunt, there are 5 houses with an even number, which contains at least one digit number 6
Determine all divisors of number 84.
- By six
From the digits 1,2,3,4 we create the long integer number 123412341234. .. .. , which will have 962 digits. Is this number divisible by 6?
- Divisibility 2
How many divisors has integer number 13?
- Examination 2
In an examination, a teacher awards 2 marks for every correct answer and subtract a mark for every wrong answer. If there are 20 questions and a child scored 25 marks how many correct answer did the child get?
- Seeds 2
How many seeds germinated from 1000 pcs, when 23% no emergence?
What number should be placed instead of the asterisk in number 702*8 to get a number divisible by 6?
The arithmetic mean of the two numbers is 71.7. One number is 5. Calculate the second number.
- Prime factors
Write 98 as product of prime factors
- Three buses
Three public transport buses depart together from the bus station in the morning. The first bus was returning to the station after 18 minutes, the second after 12 minutes and a third after 24 minutes. How long will again together on the station? Result ex
- Roman numerals
Write numbers written in Roman numerals as decimal.
Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron?
- Combine / add term
Combine like terms 4c+c-7c
In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?
- Simple equation
Solve for x: 3(x + 2) = x - 18
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?