Digit sum MO Z9-I-4
Determine whether it is possible to add a single-digit number to a number with a digit sum of 2,024 so that the resulting number has a digit sum of 74.
Result
Result
You need to know the following knowledge to solve this word math problem:
arithmeticbasic operations and conceptsnumbersthemes, topics
Related math problems and questions:
- Natural number sum
Calculate the sum of the squares of single-digit natural numbers less than 6 - Variance and average
From 40 data values, a mean of mx = 7.5 and a variance of sx = 2.25 were calculated. It is later found that two values were missing: x₄₁ = 3.8 and x₄₂ = 7. Correct the mean and variance. - Same sum and product
Which two single-digit numbers have the sum and product of the same number? - The sum 52
The sum of the digits of a two-digit number is 10. When the digits are interchanged, the resulting number is 54 less than the original. What is the original number? - Magic number conjuring
Roman likes magic and math. Last time he conjured three- or four-digit numbers like this: • created two new numbers from the given number by dividing it between digits in the place of hundreds and tens (e.g., from the number 581, he would get 5 and 81), • - Ratio of two unknown numbers
Two numbers are hidden. Their sum is 30. We calculate one-sixth of a larger number and add it to both numbers. So we get new numbers whose ratio is 5:7. Which two numbers are they? - A single
A single, standard number cube is tossed. What is the probability of getting a number greater than 3?
