4 Plus 1.2 Addition :

Number 1	Number 2	Answer
4	1.2	5.2

How to calculate 4 plus 1.2 ?

Let's break down the addition of 400 and 1.2 step by step:

   400      <-- Start with the rightmost column
+  1.2
---------

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

   400
+  1.2
---------
     2


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

   400
+  1.2
---------
     02


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   400
+  1.2
---------
     502

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

The final result is 502.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.1	10.2	14.3	4.1 plus 10.2
4.2	17.2	21.4	4.2 plus 17.2
4.3	21.2	25.5	4.3 plus 21.2
4.3	7.7	12	4.3 plus 7.7
1	9.9	10.9	1 plus 9.9
1.5	8.7	10.2	1.5 plus 8.7