7.7 Plus 70.8 Addition :

Number 1	Number 2	Answer
7.7	70.8	78.5

How to calculate 7.7 plus 70.8 ?

Let's break down the addition of 07.7 and 70.8 step by step:

   07.7      <-- Start with the rightmost column
+  70.8
---------

    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   07.7
+  70.8
---------
     5


    Add the digits in the rightmost column:
        7 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   07.7
+  70.8
---------
     8.5


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

   07.7
+  70.8
---------
     78.5

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

The final result is 78.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	79.8	87.6	7.8 plus 79.8
7.9	81.8	89.7	7.9 plus 81.8
8	90.8	98.8	8 plus 90.8
1.3	0.7	2	1.3 plus 0.7
6.7	8.3	15	6.7 plus 8.3
7.1	4.2	11.3	7.1 plus 4.2