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	688	708.5	20.5 plus 688
20.6	691	711.6	20.6 plus 691
20.7	696	716.7	20.7 plus 696
4.8	2.2	7	4.8 plus 2.2
2.3	4.3	6.6	2.3 plus 4.3
5.8	2.2	8	5.8 plus 2.2