31 Plus 2012.2 Addition :

Number 1	Number 2	Answer
31	2012.2	2043.2

How to calculate 31 plus 2012.2 ?

Let's break down the addition of 003100 and 2012.2 step by step:

   003100      <-- Start with the rightmost column
+  2012.2
---------

    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   003100
+  2012.2
---------
     2


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

   003100
+  2012.2
---------
     02


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   003100
+  2012.2
---------
     302


    Add the digits in the rightmost column:
        3 + 1 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   003100
+  2012.2
---------
     4302


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

   003100
+  2012.2
---------
     04302


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   003100
+  2012.2
---------
     204302

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

The final result is 204302.

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Number 1	Number 2	ANSWER:	HOW TO ?
31.1	2017.2	2048.3	31.1 plus 2017.2
31.2	2020.2	2051.4	31.2 plus 2020.2
31.3	2028.2	2059.5	31.3 plus 2028.2
1.9	5	6.9	1.9 plus 5
3.8	3.3	7.1	3.8 plus 3.3
9.7	0.8	10.5	9.7 plus 0.8