21 Plus 138 Addition :
| Number 1 | Number 2 | Answer |
|---|---|---|
| 21 | 138 | 159 |
How to calculate 21 plus 138 ?
Let's Add Two Numbers Together!Imagine you have two numbers:
Number 1: 21
Number 2: 138
Now, let's go step by step:
Step 1: Start by looking at the rightmost digit of each number (the ones place).
Add 21's ones place (1) to 138's ones place (8).
Result: 1 + 8 = 9
Finally, the Result:
Sum: 159
Four Operations Calculator
Similar Summation Operations :
| Number 1 | Number 2 | ANSWER: | HOW TO ? |
|---|---|---|---|
| 21.1 | 147 | 168.1 | 21.1 plus 147 |
| 21.2 | 150 | 171.2 | 21.2 plus 150 |
| 21.3 | 155 | 176.3 | 21.3 plus 155 |
| 0.8 | 2.4 | 3.2 | 0.8 plus 2.4 |
| 5.4 | 2.4 | 7.8 | 5.4 plus 2.4 |
| 3.4 | 9.4 | 12.8 | 3.4 plus 9.4 |