7.4 Plus 400.4 Addition :

Number 1	Number 2	Answer
7.4	400.4	407.8

How to calculate 7.4 plus 400.4 ?

Let's break down the addition of 007.4 and 400.4 step by step:

   007.4      <-- Start with the rightmost column
+  400.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   007.4
+  400.4
---------
     8


    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   007.4
+  400.4
---------
     7.8


    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.

   007.4
+  400.4
---------
     07.8


    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.

   007.4
+  400.4
---------
     407.8

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

The final result is 407.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.5	404.4	411.9	7.5 plus 404.4
7.6	405.4	413	7.6 plus 405.4
7.7	408.4	416.1	7.7 plus 408.4
0.6	2.9	3.5	0.6 plus 2.9
3.1	6.3	9.4	3.1 plus 6.3
4	0.2	4.2	4 plus 0.2