0.4 Plus 4 Addition :

Number 1	Number 2	Answer
0.4	4	4.4

How to calculate 0.4 plus 4 ?

Let's break down the addition of 0.4 and 400 step by step:

   0.4      <-- Start with the rightmost column
+  400
---------

    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
+  400
---------
     4


    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.

   0.4
+  400
---------
     4.4

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

The final result is 4.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.5	7	7.5	0.5 plus 7
0.6	12	12.6	0.6 plus 12
0.7	21	21.7	0.7 plus 21
3.3	4.5	7.8	3.3 plus 4.5
1.3	1.2	2.5	1.3 plus 1.2
3.9	5.5	9.4	3.9 plus 5.5