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	81	123.5	42.5 plus 81
42.6	87	129.6	42.6 plus 87
42.7	96	138.7	42.7 plus 96
6.9	8.1	15	6.9 plus 8.1
6.5	7.2	13.7	6.5 plus 7.2
9.3	8.7	18	9.3 plus 8.7