21 Plus 388 Addition :

Number 1	Number 2	Answer
21	388	409

How to calculate 21 plus 388 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 388

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 388's ones place (8).

Result: 1 + 8 = 9

Finally, the Result:

Sum: 409

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	389	410.1	21.1 plus 389
21.2	393	414.2	21.2 plus 393
21.3	396	417.3	21.3 plus 396
9.8	8.6	18.4	9.8 plus 8.6
1.6	1.2	2.8	1.6 plus 1.2
2.2	4.7	6.9	2.2 plus 4.7