21.2 Plus 667.7 Addition :

Number 1	Number 2	Answer
21.2	667.7	688.9

How to calculate 21.2 plus 667.7 ?

Let's break down the addition of 021.2 and 667.7 step by step:

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

    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.2
+  667.7
---------
     9


    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.

   021.2
+  667.7
---------
     8.9


    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.

   021.2
+  667.7
---------
     88.9


    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.

   021.2
+  667.7
---------
     688.9

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

The final result is 688.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	673.7	695	21.3 plus 673.7
21.4	674.7	696.1	21.4 plus 674.7
21.5	678.7	700.2	21.5 plus 678.7
8.9	5.7	14.6	8.9 plus 5.7
1.2	7.8	9	1.2 plus 7.8
5.6	2.2	7.8	5.6 plus 2.2