1.2 Plus 3 Addition :

Number 1	Number 2	Answer
1.2	3	4.2

How to calculate 1.2 plus 3 ?

Let's break down the addition of 1.2 and 300 step by step:

   1.2      <-- Start with the rightmost column
+  300
---------

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

   1.2
+  300
---------
     2


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   1.2
+  300
---------
     4.2

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

The final result is 4.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.3	9	10.3	1.3 plus 9
1.4	12	13.4	1.4 plus 12
1.5	17	18.5	1.5 plus 17
1.3	9.4	10.7	1.3 plus 9.4
4.7	2.3	7	4.7 plus 2.3
1.3	4.2	5.5	1.3 plus 4.2