3 Plus 99.9 Addition :

Number 1	Number 2	Answer
3	99.9	102.9

How to calculate 3 plus 99.9 ?

Let's break down the addition of 0300 and 99.9 step by step:

   0300      <-- Start with the rightmost column
+  99.9
---------

    Add the digits in the rightmost column:
        0 + 9 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   0300
+  99.9
---------
     9


    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.

   0300
+  99.9
---------
     09


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   0300
+  99.9
---------
     209


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0300
+  99.9
---------
     0209

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

The final result is 10209.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.1	106.9	110	3.1 plus 106.9
3.2	110.9	114.1	3.2 plus 110.9
3.3	116.9	120.2	3.3 plus 116.9
5.3	1	6.3	5.3 plus 1
4	5.3	9.3	4 plus 5.3
3.6	9.5	13.1	3.6 plus 9.5