9.7 Plus 31 Addition :

Number 1	Number 2	Answer
9.7	31	40.7

How to calculate 9.7 plus 31 ?

Let's break down the addition of 09.7 and 3100 step by step:

   09.7      <-- Start with the rightmost column
+  3100
---------

    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.

   09.7
+  3100
---------
     7


    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.

   09.7
+  3100
---------
     0.7


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   09.7
+  3100
---------
     40.7

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

The final result is 40.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	40	49.8	9.8 plus 40
9.9	46	55.9	9.9 plus 46
10	55	65	10 plus 55
6.4	2.5	8.9	6.4 plus 2.5
7.1	0.7	7.8	7.1 plus 0.7
3	7	10	3 plus 7