Written number

Place+values

x ten thousands =30 thousands

Correct answer:

x =  3

Step-by-step explanation:




Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar




You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

  • Unknown number 16
    numbers My number's tens is three times more then ones My number's ones is twice the number of thousands and my number's hundreds is half the number of of tens. I have two ones. which number am I?
  • To thousands
    thousand_money Round to thousands following numbers:
  • Digits
    pin_keyboard How many odd four-digit numbers can we create from digits: 0, 3, 5, 6, 7? (a) the figures may be repeated (b) the digits may not be repeated
  • Parenthesis
    casino Fill in the examples correctly brackets: A) 7.9+12:3-2 =23 B) 7.9+12:3-2=75
  • Unknown number 2
    num_sphere I think the number. When he reduces it four times, I'll get 11. What number am I thinking?
  • Big numbers
    numbers How many natural numbers less than 10 to the sixth can be written in numbers: a) 9.8.7 b) 9.8.0
  • Dividing by five and ten
    divide Number 5040 divide by the number 5 and by number 10: a = 5040: 5 b = 5040: 10
  • Weeks
    calendar 38 weeks is equal to how many days?
  • Textbooks
    textbooks After the check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn, and how many after withdrawn?
  • Which 4
    plusminus Which number is equivalent to 5×10+4×1+8×110+6×1100+1×11,000?
  • Star equation
    numbers Write digits instead of stars so that the sum of the written digits is odd and is true equality: 42 · ∗8 = 2 ∗∗∗
  • Number unknown
    plusminus Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think?
  • Charity
    kostol_03-1 Tina supports her favorite charity with an automatic deduction of P350/month from her bank account. What is the total of her deductions in a year?
  • Mystery number
    numbers2 A mystery number is between 800 and 920. No digits are the same. The difference of the numbers 5. What is the mystery number?
  • Children in the classroom
    children-school How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class?
  • Two-digit number
    numbers In a two-digit number, the number of tens is three greater than the number of units. If we multiply the original number by a number written in the same digits but in reverse order, we get product 3 478. Find the original number.
  • Octahedron - sum
    8sten On each wall of a regular octahedron is written one of the numbers 1, 2, 3, 4, 5, 6, 7 and 8, wherein on different sides are different numbers. For each wall John make the sum of the numbers written of three adjacent walls. Thus got eight sums, which also