20.4 Plus 680 Addition :

Number 1	Number 2	Answer
20.4	680	700.4

How to calculate 20.4 plus 680 ?

Let's break down the addition of 020.4 and 68000 step by step:

   020.4      <-- Start with the rightmost column
+  68000
---------

    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
+  68000
---------
     4


    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
+  68000
---------
     0.4


    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
+  68000
---------
     00.4


    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
+  68000
---------
     700.4

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

The final result is 700.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	681	701.5	20.5 plus 681
20.6	688	708.6	20.6 plus 688
20.7	690	710.7	20.7 plus 690
4.9	7.9	12.8	4.9 plus 7.9
9.8	3.9	13.7	9.8 plus 3.9
9.9	4.6	14.5	9.9 plus 4.6