0.4 Plus 9 Addition :

Number 1	Number 2	Answer
0.4	9	9.4

How to calculate 0.4 plus 9 ?

Let's break down the addition of 0.4 and 900 step by step:

   0.4      <-- 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.

   0.4
+  900
---------
     4


    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.

   0.4
+  900
---------
     9.4

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

The final result is 9.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.5	12	12.5	0.5 plus 12
0.6	18	18.6	0.6 plus 18
0.7	20	20.7	0.7 plus 20
6.3	7	13.3	6.3 plus 7
4.4	4.2	8.6	4.4 plus 4.2
6.8	5.3	12.1	6.8 plus 5.3