20.4 Plus 990.4 Addition :

Number 1	Number 2	Answer
20.4	990.4	1010.8

How to calculate 20.4 plus 990.4 ?

Let's break down the addition of 020.4 and 990.4 step by step:

   020.4      <-- Start with the rightmost column
+  990.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.4
+  990.4
---------
     8


    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
+  990.4
---------
     0.8


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.4
+  990.4
---------
     10.8


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.4
+  990.4
---------
     010.8

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

The final result is 1010.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	996.4	1016.9	20.5 plus 996.4
20.6	997.4	1018	20.6 plus 997.4
20.7	1001.4	1022.1	20.7 plus 1001.4
4.3	0.8	5.1	4.3 plus 0.8
3	0.8	3.8	3 plus 0.8
9.8	6.1	15.9	9.8 plus 6.1