31.2 Plus 20 Addition :

Number 1	Number 2	Answer
31.2	20	51.2

How to calculate 31.2 plus 20 ?

Let's break down the addition of 31.2 and 2000 step by step:

   31.2      <-- Start with the rightmost column
+  2000
---------

    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.

   31.2
+  2000
---------
     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.

   31.2
+  2000
---------
     1.2


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   31.2
+  2000
---------
     51.2

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

The final result is 51.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.3	23	54.3	31.3 plus 23
31.4	32	63.4	31.4 plus 32
31.5	33	64.5	31.5 plus 33
4.3	3	7.3	4.3 plus 3
7.4	2.6	10	7.4 plus 2.6
2.3	9.5	11.8	2.3 plus 9.5