0.9 Plus 31 Addition :

Number 1	Number 2	Answer
0.9	31	31.9

How to calculate 0.9 plus 31 ?

Let's break down the addition of 00.9 and 3100 step by step:

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

    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.

   00.9
+  3100
---------
     9


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

   00.9
+  3100
---------
     1.9


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

   00.9
+  3100
---------
     31.9

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

The final result is 31.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1	38	39	1 plus 38
1.1	39	40.1	1.1 plus 39
1.2	40	41.2	1.2 plus 40
5.7	6.6	12.3	5.7 plus 6.6
7.6	3.2	10.8	7.6 plus 3.2
0.4	5	5.4	0.4 plus 5