12.1 Plus 31 Addition :

Number 1	Number 2	Answer
12.1	31	43.1

How to calculate 12.1 plus 31 ?

Let's break down the addition of 12.1 and 3100 step by step:

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

    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.

   12.1
+  3100
---------
     1


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

   12.1
+  3100
---------
     3.1


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

   12.1
+  3100
---------
     43.1

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

The final result is 43.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.2	38	50.2	12.2 plus 38
12.3	41	53.3	12.3 plus 41
12.4	47	59.4	12.4 plus 47
5.5	8.3	13.8	5.5 plus 8.3
2.3	5.6	7.9	2.3 plus 5.6
6	7.5	13.5	6 plus 7.5