21.2 Plus 31 Addition :

Number 1	Number 2	Answer
21.2	31	52.2

How to calculate 21.2 plus 31 ?

Let's break down the addition of 21.2 and 3100 step by step:

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

    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.

   21.2
+  3100
---------
     2


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

   21.2
+  3100
---------
     2.2


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

   21.2
+  3100
---------
     52.2

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

The final result is 52.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	35	56.3	21.3 plus 35
21.4	36	57.4	21.4 plus 36
21.5	38	59.5	21.5 plus 38
5.4	3.5	8.9	5.4 plus 3.5
5.1	7.5	12.6	5.1 plus 7.5
1	1.6	2.6	1 plus 1.6