Number unknown
Adela thought of the two-digit number. She added it to its ten times and got 407. What number does she think?
Correct answer:
Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Double-digit 80970
Eva thought of two natural numbers. She first added these correctly, then subtracted them correctly. In both cases, she got a double-digit result. The product of the resulting two-digit numbers was 645. Which numbers did Eva think of? Please, what is this - Multiplied 17563
John thought about the number. He multiplied it by four and added 18 to the result. The result was ten times the number 8. Which number did Honza think? - Z9-I-4
Kate thought of a five-digit integer. She wrote the sum of this number and its half in the first line of the workbook. On the second line, write a total of this number, and its one fifth. She wrote a sum of this number and its one nines on the third row. - Unknown number 2
I think the number. When I reduce it four times, I'll get 11. What number am I thinking?
- Characteristics 2104
Betka thought of a natural number with different digits and wrote it on the board. Podeň wrote the digits of the original number on the back and thus got a new number. By adding these two numbers, he got a number with the same number of digits as the inte - Unknown number 4
I think number. When I divided its square root by its 1/9, I got a number 1. What number am I thinking? - Unknown number 24
I think the number: a - is the same as the square area with the 12th circumference. What is this number? b - its half is seven times bigger than its quarter. Is this the number? - Thirteen 68474
I think the number. From its thirteen times, I'll subtract 97 and get the number 46. What number do I think? - Multiplied 4545
Philip multiplied the number 4 twice in a row by his lucky number. He added 4 to the result and got a result of 200. What is Filip's lucky number?
- I added
I added 10 to 3 times a number; the result is equal to 4 times the number. What is the number? - Thought 8153
When I add half of the thought number to 3/5 of the thought number, I get the sum of 22. Which number do I think? - Proportion 5684
I think the number. If I reduce it three times, increase the proportion by 5/6 and decrease the sum 0.5 times, I get 2 1/7. What's the number? - Multiply 2874
I think the number. If you multiply it by seven and add 3 to the product, you get 80. What number do I think? - Muffins 3
Adela went out and bought some muffins. She gave 27 to Jack and 2/7 of the rest to her brother. She is then left with 1/2 of the number of muffins she had before. How many muffins did Adela have at first?
- I think
I think a number. When I multiply it by five and subtract 477, I get the same number as if I multiplied it twice. What number do I think? - Number 72054
I think the number. Its value equals the sum of three times the number 12 and the number 9. What number do I think? - Two-digit 6212
I think of a number, add it to itself, subtract 6, then divide by 2, add 7 and multiply by 8. The largest two-digit number that contains only even digits came out. How much is the result greater than the imaginary number?