1.1 Plus 12 Addition :

Number 1	Number 2	Answer
1.1	12	13.1

How to calculate 1.1 plus 12 ?

Let's break down the addition of 01.1 and 1200 step by step:

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

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

   01.1
+  1200
---------
     1


    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.

   01.1
+  1200
---------
     3.1


    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.

   01.1
+  1200
---------
     13.1

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

The final result is 13.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.2	15	16.2	1.2 plus 15
1.3	24	25.3	1.3 plus 24
1.4	31	32.4	1.4 plus 31
9.3	8.9	18.2	9.3 plus 8.9
2.3	0.4	2.7	2.3 plus 0.4
4	3.5	7.5	4 plus 3.5