3.4 Plus 9 Addition :

Number 1	Number 2	Answer
3.4	9	12.4

How to calculate 3.4 plus 9 ?

Let's break down the addition of 3.4 and 900 step by step:

   3.4      <-- Start with the rightmost column
+  900
---------

    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.

   3.4
+  900
---------
     4


    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.

   3.4
+  900
---------
     2.4

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

The final result is 12.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.5	16	19.5	3.5 plus 16
3.6	24	27.6	3.6 plus 24
3.7	33	36.7	3.7 plus 33
3.6	8.6	12.2	3.6 plus 8.6
5	6.7	11.7	5 plus 6.7
0.9	5.2	6.1	0.9 plus 5.2