10.2 Plus 12 Addition :

Number 1	Number 2	Answer
10.2	12	22.2

How to calculate 10.2 plus 12 ?

Let's break down the addition of 10.2 and 1200 step by step:

   10.2      <-- Start with the rightmost column
+  1200
---------

    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.

   10.2
+  1200
---------
     2


    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
+  1200
---------
     2.2


    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.

   10.2
+  1200
---------
     22.2

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

The final result is 22.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	16	26.3	10.3 plus 16
10.4	17	27.4	10.4 plus 17
10.5	19	29.5	10.5 plus 19
2	7.4	9.4	2 plus 7.4
5.9	4.3	10.2	5.9 plus 4.3
0.5	8	8.5	0.5 plus 8