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	686	707.6	21.6 plus 686
21.7	695	716.7	21.7 plus 695
21.8	700	721.8	21.8 plus 700
5.3	7.9	13.2	5.3 plus 7.9
7.2	9.8	17	7.2 plus 9.8
2.4	8.9	11.3	2.4 plus 8.9