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	7	8.3	1.3 plus 7
1.4	14	15.4	1.4 plus 14
1.5	22	23.5	1.5 plus 22
2.3	5.7	8	2.3 plus 5.7
9.5	2.9	12.4	9.5 plus 2.9
9.6	5.1	14.7	9.6 plus 5.1