42.4 Plus 80 Addition :

Number 1	Number 2	Answer
42.4	80	122.4

How to calculate 42.4 plus 80 ?

Let's break down the addition of 42.4 and 8000 step by step:

   42.4      <-- 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.

   42.4
+  8000
---------
     4


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

   42.4
+  8000
---------
     2.4


    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.

   42.4
+  8000
---------
     22.4

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

The final result is 122.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	87	129.5	42.5 plus 87
42.6	89	131.6	42.6 plus 89
42.7	97	139.7	42.7 plus 97
3.1	6.7	9.8	3.1 plus 6.7
3.9	6.9	10.8	3.9 plus 6.9
7.6	1	8.6	7.6 plus 1