20.4 Plus 678.5 Addition :

Number 1	Number 2	Answer
20.4	678.5	698.9

How to calculate 20.4 plus 678.5 ?

Let's break down the addition of 020.4 and 678.5 step by step:

   020.4      <-- Start with the rightmost column
+  678.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  678.5
---------
     9


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

   020.4
+  678.5
---------
     8.9


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  678.5
---------
     98.9


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

   020.4
+  678.5
---------
     698.9

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

The final result is 698.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	682.5	703	20.5 plus 682.5
20.6	685.5	706.1	20.6 plus 685.5
20.7	688.5	709.2	20.7 plus 688.5
8.2	0.8	9	8.2 plus 0.8
7.1	6.2	13.3	7.1 plus 6.2
1.8	6.9	8.7	1.8 plus 6.9