# Written number

Place+values

x ten thousands =30 thousands

Correct result:

x =  3

#### Solution: We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you! ## Next similar math problems:

• Unknown number 16 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?
• Digits How many five-digit numbers can be written from numbers 0.3,4, 5, 7 that is divided by 10 and if digits can be repeated.
• Number unknown Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think?
• Textbooks After the check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn, and how many after withdrawn?
• Dividing by five and ten Number 5040 divide by the number 5 and by number 10: a = 5040: 5 b = 5040: 10
• Big numbers How many natural numbers less than 10 to the sixth can be written in numbers: a) 9.8.7 b) 9.8.0
• Unknown number 2 I think the number. When he reduces it four times, I'll get 11. What number am I thinking? Add marks (+, -, *, /, brackets) to fullfill equations 1 3 6 5 = 10 This is for the 4th grade of the primary school - with no negative numbers yet
• Mystery number A mystery number is between 800 and 920. No digits are the same. The difference of the numbers 5. What is the mystery number?
• Roman numerals Write numbers written in Roman numerals as decimal.
• Napkins Viera and Darina exchanged napkins. Always 3 yellow for 4 red napkins. How many yellow napkins will Viera receive for 24 red napkins?
• How many 4 How many 4 digit numbers that are divisible by 10 can be formed from the numbers 3, 5, 7, 8, 9, 0 such that no number repeats?
• Children in the classroom How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class?
• Expression 8 Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2
• 10th term What is the 10th term of the Arithmetic Progression if x1=4 and d=5?
• 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?
• Star equation Write digits instead of stars so that the sum of the written digits is odd and is true equality: 42 · ∗8 = 2 ∗∗∗