12.8 Plus 688 Addition :

Number 1	Number 2	Answer
12.8	688	700.8

How to calculate 12.8 plus 688 ?

Let's break down the addition of 012.8 and 68800 step by step:

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

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

   012.8
+  68800
---------
     8


    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.

   012.8
+  68800
---------
     0.8


    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.

   012.8
+  68800
---------
     00.8


    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.

   012.8
+  68800
---------
     700.8

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

The final result is 700.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	696	708.9	12.9 plus 696
13	697	710	13 plus 697
13.1	699	712.1	13.1 plus 699
0.5	2	2.5	0.5 plus 2
5	5.5	10.5	5 plus 5.5
8.3	1.6	9.9	8.3 plus 1.6