21 Plus 680.6 Addition :

Number 1	Number 2	Answer
21	680.6	701.6

How to calculate 21 plus 680.6 ?

Let's break down the addition of 02100 and 680.6 step by step:

   02100      <-- Start with the rightmost column
+  680.6
---------

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

   02100
+  680.6
---------
     6


    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
+  680.6
---------
     06


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

   02100
+  680.6
---------
     106


    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
+  680.6
---------
     0106


    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
+  680.6
---------
     70106

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

The final result is 70106.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	688.6	709.7	21.1 plus 688.6
21.2	690.6	711.8	21.2 plus 690.6
21.3	693.6	714.9	21.3 plus 693.6
2.5	1.8	4.3	2.5 plus 1.8
9	4.6	13.6	9 plus 4.6
2.7	1.9	4.6	2.7 plus 1.9