42.8 Plus 80 Addition :

Number 1	Number 2	Answer
42.8	80	122.8

How to calculate 42.8 plus 80 ?

Let's break down the addition of 42.8 and 8000 step by step:

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

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

   42.8
+  8000
---------
     8


    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.

   42.8
+  8000
---------
     2.8


    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.

   42.8
+  8000
---------
     22.8

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

The final result is 122.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.9	85	127.9	42.9 plus 85
43	87	130	43 plus 87
43.1	90	133.1	43.1 plus 90
3.2	2	5.2	3.2 plus 2
5	6.2	11.2	5 plus 6.2
5	2	7	5 plus 2