12.2 Plus 688 Addition :

Number 1	Number 2	Answer
12.2	688	700.2

How to calculate 12.2 plus 688 ?

Let's break down the addition of 012.2 and 68800 step by step:

   012.2      <-- Start with the rightmost column
+  68800
---------

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

   012.2
+  68800
---------
     2


    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
+  68800
---------
     0.2


    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
+  68800
---------
     00.2


    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
+  68800
---------
     700.2

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

The final result is 700.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	693	705.3	12.3 plus 693
12.4	699	711.4	12.4 plus 699
12.5	706	718.5	12.5 plus 706
9	9.3	18.3	9 plus 9.3
4	7.9	11.9	4 plus 7.9
3	3.9	6.9	3 plus 3.9