9 Plus 21 Addition :

Number 1	Number 2	Answer
9	21	30

How to calculate 9 plus 21 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 9

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 9's ones place (9) to 21's ones place (1).

Result: 9 + 1 = 10

Finally, the Result:

Sum: 30

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.1	28	37.1	9.1 plus 28
9.2	30	39.2	9.2 plus 30
9.3	36	45.3	9.3 plus 36
6.7	7.8	14.5	6.7 plus 7.8
4.6	2.9	7.5	4.6 plus 2.9
1.2	7.5	8.7	1.2 plus 7.5