0.4 Plus 20 Addition :

Number 1	Number 2	Answer
0.4	20	20.4

How to calculate 0.4 plus 20 ?

Let's break down the addition of 00.4 and 2000 step by step:

   00.4      <-- Start with the rightmost column
+  2000
---------

    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.

   00.4
+  2000
---------
     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.

   00.4
+  2000
---------
     0.4


    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.

   00.4
+  2000
---------
     20.4

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

The final result is 20.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.5	27	27.5	0.5 plus 27
0.6	36	36.6	0.6 plus 36
0.7	40	40.7	0.7 plus 40
9.1	3.9	13	9.1 plus 3.9
8.7	2.5	11.2	8.7 plus 2.5
5.7	2	7.7	5.7 plus 2