2.5 Plus 4 Addition :

Number 1	Number 2	Answer
2.5	4	6.5

How to calculate 2.5 plus 4 ?

Let's break down the addition of 2.5 and 400 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   2.5
+  400
---------
     5


    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.

   2.5
+  400
---------
     6.5

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

The final result is 6.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.6	7	9.6	2.6 plus 7
2.7	13	15.7	2.7 plus 13
2.8	16	18.8	2.8 plus 16
0.9	6.5	7.4	0.9 plus 6.5
9	0.3	9.3	9 plus 0.3
1.5	1.8	3.3	1.5 plus 1.8