3.4 Plus 12 Addition :

Number 1	Number 2	Answer
3.4	12	15.4

How to calculate 3.4 plus 12 ?

Let's break down the addition of 03.4 and 1200 step by step:

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

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   03.4
+  1200
---------
     4


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   03.4
+  1200
---------
     5.4


    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.

   03.4
+  1200
---------
     15.4

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

The final result is 15.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.5	19	22.5	3.5 plus 19
3.6	20	23.6	3.6 plus 20
3.7	24	27.7	3.7 plus 24
1.8	5.2	7	1.8 plus 5.2
5.1	0.9	6	5.1 plus 0.9
6	3.1	9.1	6 plus 3.1