20.8 Plus 42 Addition :

Number 1	Number 2	Answer
20.8	42	62.8

How to calculate 20.8 plus 42 ?

Let's break down the addition of 20.8 and 4200 step by step:

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

    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.

   20.8
+  4200
---------
     8


    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.

   20.8
+  4200
---------
     2.8


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   20.8
+  4200
---------
     62.8

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

The final result is 62.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	47	67.9	20.9 plus 47
21	50	71	21 plus 50
21.1	58	79.1	21.1 plus 58
7.2	0.7	7.9	7.2 plus 0.7
4.7	7.4	12.1	4.7 plus 7.4
2.5	2.5	5	2.5 plus 2.5