20.4 Plus 685 Addition :

Number 1	Number 2	Answer
20.4	685	705.4

How to calculate 20.4 plus 685 ?

Let's break down the addition of 020.4 and 68500 step by step:

   020.4      <-- Start with the rightmost column
+  68500
---------

    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
+  68500
---------
     4


    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   020.4
+  68500
---------
     5.4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.4
+  68500
---------
     05.4


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.4
+  68500
---------
     705.4

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

The final result is 705.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	693	713.5	20.5 plus 693
20.6	701	721.6	20.6 plus 701
20.7	703	723.7	20.7 plus 703
8.8	6.2	15	8.8 plus 6.2
2.9	4.4	7.3	2.9 plus 4.4
8.8	9.9	18.7	8.8 plus 9.9