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Trigonometry Examples
180+45
Step 1
Step 1.1
Set up the addition in long addition format, placing the larger number on top of the smaller number.
| 1 | 8 | 0 | |
| + | 4 | 5 |
Step 1.2
Add the numbers together from the far right column.
| 1 | 8 | 0 | |
| + | 4 | 5 | |
| 5 |
Step 1.3
Add the numbers together from the next column to the left. Since the result is greater than 10, carry the tens digit to the next column.
| 1 | |||
| 1 | 8 | 0 | |
| + | 4 | 5 | |
| 2 | 5 |
Step 1.4
Add the numbers together from the next column to the left, including the carry digit.
| 1 | |||
| 1 | 8 | 0 | |
| + | 4 | 5 | |
| 2 | 2 | 5 |
| 1 | |||
| 1 | 8 | 0 | |
| + | 4 | 5 | |
| 2 | 2 | 5 |
Step 2
The sum of 180 and 45 is 225.
225