80.5 Plus 42 Addition :

Number 1	Number 2	Answer
80.5	42	122.5

How to calculate 80.5 plus 42 ?

Let's break down the addition of 80.5 and 4200 step by step:

   80.5      <-- Start with the rightmost column
+  4200
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   80.5
+  4200
---------
     5


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

   80.5
+  4200
---------
     2.5


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

   80.5
+  4200
---------
     22.5

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

The final result is 122.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.6	51	131.6	80.6 plus 51
80.7	54	134.7	80.7 plus 54
80.8	61	141.8	80.8 plus 61
0.5	6.5	7	0.5 plus 6.5
1.4	2.4	3.8	1.4 plus 2.4
3.8	9	12.8	3.8 plus 9