20.4 Plus 100 Addition :

Number 1	Number 2	Answer
20.4	100	120.4

How to calculate 20.4 plus 100 ?

Let's break down the addition of 020.4 and 10000 step by step:

   020.4      <-- Start with the rightmost column
+  10000
---------

    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.

   020.4
+  10000
---------
     4


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

   020.4
+  10000
---------
     0.4


    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.

   020.4
+  10000
---------
     20.4


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   020.4
+  10000
---------
     120.4

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

The final result is 120.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	103	123.5	20.5 plus 103
20.6	107	127.6	20.6 plus 107
20.7	115	135.7	20.7 plus 115
9	6.4	15.4	9 plus 6.4
6.3	7.8	14.1	6.3 plus 7.8
4.7	2.4	7.1	4.7 plus 2.4