21 Plus 667.7 Addition :

Number 1	Number 2	Answer
21	667.7	688.7

How to calculate 21 plus 667.7 ?

Let's break down the addition of 02100 and 667.7 step by step:

   02100      <-- Start with the rightmost column
+  667.7
---------

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

   02100
+  667.7
---------
     7


    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
+  667.7
---------
     07


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   02100
+  667.7
---------
     807


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   02100
+  667.7
---------
     8807


    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
+  667.7
---------
     68807

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

The final result is 68807.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	671.7	692.8	21.1 plus 671.7
21.2	680.7	701.9	21.2 plus 680.7
21.3	686.7	708	21.3 plus 686.7
6.6	9.4	16	6.6 plus 9.4
5.2	8.4	13.6	5.2 plus 8.4
2.6	1.8	4.4	2.6 plus 1.8