21 Plus 670 Addition :

Number 1	Number 2	Answer
21	670	691

How to calculate 21 plus 670 ?

Let's Add Two Numbers Together!

Imagine you have two numbers:

Number 1: 21

Number 2: 670

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 670's ones place (0).

Result: 1 + 0 = 1

Finally, the Result:

Sum: 691

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	674	695.1	21.1 plus 674
21.2	676	697.2	21.2 plus 676
21.3	684	705.3	21.3 plus 684
4.2	7.6	11.8	4.2 plus 7.6
3.6	4.6	8.2	3.6 plus 4.6
9	9	18	9 plus 9