10.2 Plus 12.1 Addition :

Number 1	Number 2	Answer
10.2	12.1	22.3

How to calculate 10.2 plus 12.1 ?

Let's break down the addition of 10.2 and 12.1 step by step:

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

    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.

   10.2
+  12.1
---------
     3


    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.

   10.2
+  12.1
---------
     2.3


    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.

   10.2
+  12.1
---------
     22.3

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

The final result is 22.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	21.1	31.4	10.3 plus 21.1
10.4	23.1	33.5	10.4 plus 23.1
10.5	28.1	38.6	10.5 plus 28.1
8.2	5.1	13.3	8.2 plus 5.1
8.7	3	11.7	8.7 plus 3
0.5	5.3	5.8	0.5 plus 5.3