21.5 Plus 680 Addition :

Number 1	Number 2	Answer
21.5	680	701.5

How to calculate 21.5 plus 680 ?

Let's break down the addition of 021.5 and 68000 step by step:

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

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

   021.5
+  68000
---------
     5


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

   021.5
+  68000
---------
     1.5


    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.

   021.5
+  68000
---------
     01.5


    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.

   021.5
+  68000
---------
     701.5

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

The final result is 701.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	688	709.6	21.6 plus 688
21.7	695	716.7	21.7 plus 695
21.8	704	725.8	21.8 plus 704
6	0.5	6.5	6 plus 0.5
7.8	7.6	15.4	7.8 plus 7.6
6.3	7.5	13.8	6.3 plus 7.5