1.3 Plus 12 Addition :

Number 1	Number 2	Answer
1.3	12	13.3

How to calculate 1.3 plus 12 ?

Let's break down the addition of 01.3 and 1200 step by step:

   01.3      <-- 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.

   01.3
+  1200
---------
     3


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

   01.3
+  1200
---------
     3.3


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

   01.3
+  1200
---------
     13.3

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

The final result is 13.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.4	21	22.4	1.4 plus 21
1.5	24	25.5	1.5 plus 24
1.6	31	32.6	1.6 plus 31
8.7	3.1	11.8	8.7 plus 3.1
7.1	1.9	9	7.1 plus 1.9
4	6.3	10.3	4 plus 6.3