4.7 Plus 7.8 Addition :

Number 1	Number 2	Answer
4.7	7.8	12.5

How to calculate 4.7 plus 7.8 ?

Let's break down the addition of 4.7 and 7.8 step by step:

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

    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.

   4.7
+  7.8
---------
     5


    Add the digits in the rightmost column:
        4 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   4.7
+  7.8
---------
     2.5

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

The final result is 12.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.8	16.8	21.6	4.8 plus 16.8
4.9	20.8	25.7	4.9 plus 20.8
5	28.8	33.8	5 plus 28.8
7.5	1.3	8.8	7.5 plus 1.3
3.6	4.3	7.9	3.6 plus 4.3
7.2	8.4	15.6	7.2 plus 8.4