15.3 Plus 12 Addition :

Number 1	Number 2	Answer
15.3	12	27.3

How to calculate 15.3 plus 12 ?

Let's break down the addition of 15.3 and 1200 step by step:

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

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

   15.3
+  1200
---------
     3


    Add the digits in the rightmost column:
        5 + 2 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   15.3
+  1200
---------
     7.3


    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.

   15.3
+  1200
---------
     27.3

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

The final result is 27.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.4	16	31.4	15.4 plus 16
15.5	23	38.5	15.5 plus 23
15.6	27	42.6	15.6 plus 27
1	4.9	5.9	1 plus 4.9
5.7	3	8.7	5.7 plus 3
9.7	3.7	13.4	9.7 plus 3.7