21 Plus 387 Addition :

Number 1	Number 2	Answer
21	387	408

How to calculate 21 plus 387 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 387

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 387's ones place (7).

Result: 1 + 7 = 8

Finally, the Result:

Sum: 408

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	394	415.1	21.1 plus 394
21.2	396	417.2	21.2 plus 396
21.3	401	422.3	21.3 plus 401
6.2	4.7	10.9	6.2 plus 4.7
4.1	6.9	11	4.1 plus 6.9
6.5	6.5	13	6.5 plus 6.5