
How to calculate 28 multiplied by 18 using long multiplication. Here is step-by-step how to calculate 28 times 18 using long multiplication:
Step 1: Setup
Set up your multiplication problem like this:
2 | 8 | |||||||
x | 1 | 8 | ||||||
Step 2: Multiply
8 x 8 = 64. Put 4 below the line and 6 as a reminder on top:
6 | ||||||||
2 | 8 | |||||||
x | 1 | 8 | ||||||
4 |
Step 3: Multiply
8 x 2 = 16. Take 16 and add 6 from the previous step to get 22. Enter 22 at the bottom:
2 | 8 | |||||||
x | 1 | 8 | ||||||
2 | 2 | 4 |
Step 4: Add 0
Enter a 0 at the bottom right as a place holder, because you now move over one digit:
2 | 8 | |||||||
x | 1 | 8 | ||||||
2 | 2 | 4 | ||||||
+ | 0 |
Step 5: Multiply
1 x 8 = 8. Put 8 below the line and 0 as a reminder on top:
0 | ||||||||
2 | 8 | |||||||
x | 1 | 8 | ||||||
2 | 2 | 4 | ||||||
+ | 8 | 0 |
Step 6: Multiply
1 x 2 = 2. Take 2 and add 0 from the previous step to get 2. Enter 2 at the bottom:
2 | 8 | |||||||
x | 1 | 8 | ||||||
2 | 2 | 4 | ||||||
+ | 2 | 8 | 0 |
Step 7: Add to get answer
Add up the bottom two numbers (224 + 280 = 504) to get the answer:
2 | 8 | |||||||
x | 1 | 8 | ||||||
2 | 2 | 4 | ||||||
+ | 2 | 8 | 0 | |||||
= | 5 | 0 | 4 |
The bottom line is the answer. Therefore, 28 times 18 equals:
504
Long Multiplication Calculator
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How to calculate 29 multiplied by 18
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