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	677	698.1	21.1 plus 677
21.2	680	701.2	21.2 plus 680
21.3	684	705.3	21.3 plus 684
1.4	1.6	3	1.4 plus 1.6
9.5	8.7	18.2	9.5 plus 8.7
2.4	0.4	2.8	2.4 plus 0.4