21 Plus 687 Addition :

Number 1	Number 2	Answer
21	687	708

How to calculate 21 plus 687 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 687

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 687's ones place (7).

Result: 1 + 7 = 8

Finally, the Result:

Sum: 708

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	693	714.1	21.1 plus 693
21.2	696	717.2	21.2 plus 696
21.3	705	726.3	21.3 plus 705
8.3	0.6	8.9	8.3 plus 0.6
0.8	6.5	7.3	0.8 plus 6.5
2.2	0.6	2.8	2.2 plus 0.6