20.4 Plus 989.9 Addition :

Number 1	Number 2	Answer
20.4	989.9	1010.3

How to calculate 20.4 plus 989.9 ?

Let's break down the addition of 020.4 and 989.9 step by step:

   020.4      <-- Start with the rightmost column
+  989.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   020.4
+  989.9
---------
     3


    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
+  989.9
---------
     0.3


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.4
+  989.9
---------
     10.3


    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
+  989.9
---------
     010.3

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

The final result is 1010.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	997.9	1018.4	20.5 plus 997.9
20.6	1006.9	1027.5	20.6 plus 1006.9
20.7	1011.9	1032.6	20.7 plus 1011.9
9	7	16	9 plus 7
9.1	6.8	15.9	9.1 plus 6.8
3.9	2.9	6.8	3.9 plus 2.9