21 Plus 489 Addition :

Number 1 Number 2 Answer
21 489 510

How to calculate 21 plus 489 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 489

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 489's ones place (9).

Result: 1 + 9 = 10

Finally, the Result:

Sum: 510

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Number 1 Number 2 ANSWER: HOW TO ?
21.1 495 516.1 21.1 plus 495
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9.4 0.5 9.9 9.4 plus 0.5
9 1.9 10.9 9 plus 1.9
8.1 7.6 15.7 8.1 plus 7.6

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