7.8 Plus 71 Addition :

Number 1	Number 2	Answer
7.8	71	78.8

How to calculate 7.8 plus 71 ?

Let's break down the addition of 07.8 and 7100 step by step:

   07.8      <-- Start with the rightmost column
+  7100
---------

    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.

   07.8
+  7100
---------
     8


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   07.8
+  7100
---------
     8.8


    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.

   07.8
+  7100
---------
     78.8

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

The final result is 78.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	73	80.9	7.9 plus 73
8	82	90	8 plus 82
8.1	85	93.1	8.1 plus 85
5.9	9.8	15.7	5.9 plus 9.8
3.5	9.2	12.7	3.5 plus 9.2
9.8	5.7	15.5	9.8 plus 5.7