31.2 Plus 1980 Addition :

Number 1	Number 2	Answer
31.2	1980	2011.2

How to calculate 31.2 plus 1980 ?

Let's break down the addition of 0031.2 and 198000 step by step:

   0031.2      <-- Start with the rightmost column
+  198000
---------

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

   0031.2
+  198000
---------
     2


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

   0031.2
+  198000
---------
     1.2


    Add the digits in the rightmost column:
        3 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0031.2
+  198000
---------
     11.2


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

   0031.2
+  198000
---------
     011.2


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

   0031.2
+  198000
---------
     2011.2

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

The final result is 2011.2.

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Number 1	Number 2	ANSWER:	HOW TO ?
31.3	1985	2016.3	31.3 plus 1985
31.4	1991	2022.4	31.4 plus 1991
31.5	1992	2023.5	31.5 plus 1992
0.9	0.5	1.4	0.9 plus 0.5
2.1	7.1	9.2	2.1 plus 7.1
5	6.6	11.6	5 plus 6.6