1.8 Plus 12 Addition :

Number 1	Number 2	Answer
1.8	12	13.8

How to calculate 1.8 plus 12 ?

Let's break down the addition of 01.8 and 1200 step by step:

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

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   01.8
+  1200
---------
     8


    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.

   01.8
+  1200
---------
     3.8


    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.

   01.8
+  1200
---------
     13.8

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

The final result is 13.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	14	15.9	1.9 plus 14
2	18	20	2 plus 18
2.1	19	21.1	2.1 plus 19
4.5	4.3	8.8	4.5 plus 4.3
3.4	8.9	12.3	3.4 plus 8.9
3.5	8.1	11.6	3.5 plus 8.1