20.4 Plus 42 Addition :

Number 1	Number 2	Answer
20.4	42	62.4

How to calculate 20.4 plus 42 ?

Let's break down the addition of 20.4 and 4200 step by step:

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

    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.

   20.4
+  4200
---------
     4


    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.

   20.4
+  4200
---------
     2.4


    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.

   20.4
+  4200
---------
     62.4

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

The final result is 62.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	51	71.5	20.5 plus 51
20.6	56	76.6	20.6 plus 56
20.7	59	79.7	20.7 plus 59
2.2	8.3	10.5	2.2 plus 8.3
6.6	9.2	15.8	6.6 plus 9.2
3.6	7.3	10.9	3.6 plus 7.3