0.9 Plus 40 Addition :

Number 1	Number 2	Answer
0.9	40	40.9

How to calculate 0.9 plus 40 ?

Let's break down the addition of 00.9 and 4000 step by step:

   00.9      <-- Start with the rightmost column
+  4000
---------

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

   00.9
+  4000
---------
     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.

   00.9
+  4000
---------
     0.9


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

   00.9
+  4000
---------
     40.9

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

The final result is 40.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1	48	49	1 plus 48
1.1	50	51.1	1.1 plus 50
1.2	58	59.2	1.2 plus 58
6.8	4.1	10.9	6.8 plus 4.1
3.7	7.3	11	3.7 plus 7.3
7.6	7	14.6	7.6 plus 7