12.2 Plus 688.7 Addition :

Number 1	Number 2	Answer
12.2	688.7	700.9

How to calculate 12.2 plus 688.7 ?

Let's break down the addition of 012.2 and 688.7 step by step:

   012.2      <-- Start with the rightmost column
+  688.7
---------

    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.

   012.2
+  688.7
---------
     9


    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.

   012.2
+  688.7
---------
     0.9


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

   012.2
+  688.7
---------
     00.9


    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.

   012.2
+  688.7
---------
     700.9

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

The final result is 700.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	691.7	704	12.3 plus 691.7
12.4	693.7	706.1	12.4 plus 693.7
12.5	696.7	709.2	12.5 plus 696.7
9.3	1.3	10.6	9.3 plus 1.3
0.6	0.7	1.3	0.6 plus 0.7
9	9.2	18.2	9 plus 9.2