21 Plus 21 Addition :

Number 1	Number 2	Answer
21	21	42

How to calculate 21 plus 21 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 21

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 21's ones place (1).

Result: 1 + 1 = 2

Finally, the Result:

Sum: 42

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	23	44.1	21.1 plus 23
21.2	29	50.2	21.2 plus 29
21.3	30	51.3	21.3 plus 30
6.9	3.6	10.5	6.9 plus 3.6
1.5	9.9	11.4	1.5 plus 9.9
5	0.6	5.6	5 plus 0.6