8756 x 99999 =?
- 8756 x 99999 = 8756 x (100000 - 1) = (8756 x 100000) - (8756 x 1)
= (875600000 - 8756) = 875591244
To solve the multiplication problem 8756 x 99999, we can use the standard multiplication algorithm.
Step 1: Write down the two numbers vertically with the units digit aligned.
markdown
Copy code
8756
x 99999
Step 2: Multiply the ones digit of the second number (9) with the first number (6) and write down the result in the ones digit of the answer.
lua
Copy code
8756
x 99999
------
4
Step 3: Move to the next digit of the second number (9) and multiply it with the first number (5). Write down the result in the tens digit of the answer and add any carry from the previous step.
lua
Copy code
8756
x 99999
------
24
(1)
Step 4: Repeat Step 3 for each digit of the second number, moving from right to left, and adding any carry from the previous step.
yaml
Copy code
8756
x 99999
------
24
351
6236
87424
875591
Step 5: The final result is 875591244, so the correct answer is option B.
In summary, we used the standard multiplication algorithm to find the product of 8756 and 99999. The algorithm involves multiplying each digit of one number with each digit of the other number and then adding the partial products. This algorithm is based on the distributive property of multiplication and can be applied to any two numbers.
Was this answer helpful ?
Submit Solution