9.9 Plus 71 Addition :

Number 1	Number 2	Answer
9.9	71	80.9

How to calculate 9.9 plus 71 ?

Let's break down the addition of 09.9 and 7100 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   09.9
+  7100
---------
     9


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   09.9
+  7100
---------
     0.9


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

   09.9
+  7100
---------
     80.9

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

The final result is 80.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	74	84	10 plus 74
10.1	79	89.1	10.1 plus 79
10.2	87	97.2	10.2 plus 87
9.5	7	16.5	9.5 plus 7
0.3	9.1	9.4	0.3 plus 9.1
6.6	4.8	11.4	6.6 plus 4.8