10.2 Plus 78.8 Addition :

Number 1	Number 2	Answer
10.2	78.8	89

How to calculate 10.2 plus 78.8 ?

Let's break down the addition of 10.2 and 78.8 step by step:

   10.2      <-- Start with the rightmost column
+  78.8
---------

    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.

   10.2
+  78.8
---------
     0


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   10.2
+  78.8
---------
     9.0


    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.

   10.2
+  78.8
---------
     89.0

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

The final result is 89.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	85.8	96.1	10.3 plus 85.8
10.4	91.8	102.2	10.4 plus 91.8
10.5	97.8	108.3	10.5 plus 97.8
2	8.5	10.5	2 plus 8.5
2.4	4	6.4	2.4 plus 4
5.3	3	8.3	5.3 plus 3