7.7 Plus 71 Addition :

Number 1	Number 2	Answer
7.7	71	78.7

How to calculate 7.7 plus 71 ?

Let's break down the addition of 07.7 and 7100 step by step:

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

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

   07.7
+  7100
---------
     7


    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.

   07.7
+  7100
---------
     8.7


    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
+  7100
---------
     78.7

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

The final result is 78.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	74	81.8	7.8 plus 74
7.9	83	90.9	7.9 plus 83
8	85	93	8 plus 85
3.1	0.9	4	3.1 plus 0.9
5	4.7	9.7	5 plus 4.7
6.6	1.9	8.5	6.6 plus 1.9