Question

Как прибавить цыфры 123456789=99

Answer 1

1+23+45+6+7+8+9=99 или 12+2+4+56+7+8+9=99

Answer 2

Adding Numbers to Equal 99

To add the numbers 123456789 to equal 99, we can use a mathematical approach to find the solution.

Let's break down the problem step by step:

1. Sum of Digits: The sum of the digits in the number 123456789 is calculated by adding each individual digit together. This can be done by adding 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9.

2. Calculating the Sum: After adding the individual digits, we get the sum of 45.

3. Finding the Missing Number: To reach the target sum of 99, we need to find a number that, when added to 45, equals 99.

4. Solution: The missing number can be found by subtracting the current sum from the target sum: 99 - 45 = 54.

Therefore, the number that needs to be added to 123456789 to equal 99 is 54.

This solution is based on the mathematical principles of addition and subtraction.