40.4 Plus 80 Addition :

Number 1	Number 2	Answer
40.4	80	120.4

How to calculate 40.4 plus 80 ?

Let's break down the addition of 40.4 and 8000 step by step:

   40.4      <-- Start with the rightmost column
+  8000
---------

    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.

   40.4
+  8000
---------
     4


    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.

   40.4
+  8000
---------
     0.4


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   40.4
+  8000
---------
     20.4

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

The final result is 120.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
40.5	85	125.5	40.5 plus 85
40.6	88	128.6	40.6 plus 88
40.7	92	132.7	40.7 plus 92
7.7	3.3	11	7.7 plus 3.3
7.9	4.6	12.5	7.9 plus 4.6
0.3	3.7	4	0.3 plus 3.7