2.4 Plus 4 Addition :

Number 1	Number 2	Answer
2.4	4	6.4

How to calculate 2.4 plus 4 ?

Let's break down the addition of 2.4 and 400 step by step:

   2.4      <-- 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.

   2.4
+  400
---------
     4


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   2.4
+  400
---------
     6.4

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

The final result is 6.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.5	13	15.5	2.5 plus 13
2.6	16	18.6	2.6 plus 16
2.7	18	20.7	2.7 plus 18
6.9	2.1	9	6.9 plus 2.1
2.8	9.5	12.3	2.8 plus 9.5
5.7	7	12.7	5.7 plus 7