7.9 Plus 7.8 Addition :

Number 1	Number 2	Answer
7.9	7.8	15.7

How to calculate 7.9 plus 7.8 ?

Let's break down the addition of 7.9 and 7.8 step by step:

   7.9      <-- Start with the rightmost column
+  7.8
---------

    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   7.9
+  7.8
---------
     7


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

   7.9
+  7.8
---------
     5.7

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

The final result is 15.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	14.8	22.8	8 plus 14.8
8.1	18.8	26.9	8.1 plus 18.8
8.2	26.8	35	8.2 plus 26.8
8.5	5.7	14.2	8.5 plus 5.7
6.1	4.4	10.5	6.1 plus 4.4
5.4	8	13.4	5.4 plus 8