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	29	38.1	9.1 plus 29
9.2	36	45.2	9.2 plus 36
9.3	41	50.3	9.3 plus 41
2.4	0.6	3	2.4 plus 0.6
8.3	3.7	12	8.3 plus 3.7
9.2	8.1	17.3	9.2 plus 8.1