21 Plus 684.2 Addition :

Number 1	Number 2	Answer
21	684.2	705.2

How to calculate 21 plus 684.2 ?

Let's break down the addition of 02100 and 684.2 step by step:

   02100      <-- Start with the rightmost column
+  684.2
---------

    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   02100
+  684.2
---------
     2


    Add the digits in the rightmost column:
        0 + 0 + 0 = 0
        Write down 0 in the rightmost column, carry over 0 to the next column.

   02100
+  684.2
---------
     02


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02100
+  684.2
---------
     502


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  684.2
---------
     0502


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   02100
+  684.2
---------
     70502

    Continue to the left:
        There are no more columns to the left.

The final result is 70502.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	688.2	709.3	21.1 plus 688.2
21.2	697.2	718.4	21.2 plus 697.2
21.3	702.2	723.5	21.3 plus 702.2
5.8	2.2	8	5.8 plus 2.2
0.9	7.8	8.7	0.9 plus 7.8
5.4	9.6	15	5.4 plus 9.6