Written number

Place+values

x ten thousands =30 thousands

Result

x =  3

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! Next similar math problems:

1. Roman numerals Write numbers written in Roman numerals as decimal.
2. Number Which number is 17 times larger than the number 6?
3. Unknown number 2 I think the number. When he reduces it four times, I'll get 11. What number am I thinking?
4. Icecreams Karthik bought 30 icecreams for his birthday .2/5 of them are chocolate icecreams. Find the number of chocolate icecreams he bought?
5. Mystery number A mystery number is between 800 and 920. No digits are the same. The difference of the number is 5. What is the mystery number?
6. I think I think a number. When I multiply it by five, and after that I subtract 477, I get the same number as if I multiplied it twice. What number do I think?
7. Unknown number 22 I am a two-digit number. My tens digits is 4. My ones digit is 3 more than my tens. Who am I?
8. Expression If A=2 B=3 evaluate expression A(B+A) and multiply it by A
9. Parenthesis Fill in the examples correctly brackets: A) 7.9+12:3-2 =23 B) 7.9+12:3-2=75
10. Weeks 38 weeks is equal to how many days?
11. Product Result of the product of the numbers 1, 2, 3, 1, 2, 0 is:
12. How manz By how many is the product of the numbers 328 and 7 greater than its sum?
13. Multiples Find all multiples of 10 that are larger than 136 and smaller than 214.
14. Computer A line of print on a computer contains 64 characters (letters, spacers or other chars). Find how many characters there are in 7 lines.
15. Carpenter You want to cut long board into smaller pieces. Carpenter said that one cut of the board into two pieces will cost you 70 cents. But you need to cut the board into 9 parts. How much you pay?
16. Decimal expansion Calculate: 2 . 1 + 0 . 10 + 7 . 10000 + 4 . 1000 + 6 . 100 + 0 . 100000 =
17. Baking There are 28 bunches, and son ate 1/2, dad ate four bunches. How many of them remain on the baking dishes?