21.7 Plus 689 Addition :

Number 1	Number 2	Answer
21.7	689	710.7

How to calculate 21.7 plus 689 ?

Let's break down the addition of 021.7 and 68900 step by step:

   021.7      <-- Start with the rightmost column
+  68900
---------

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

   021.7
+  68900
---------
     7


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.7
+  68900
---------
     0.7


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.7
+  68900
---------
     10.7


    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.

   021.7
+  68900
---------
     710.7

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

The final result is 710.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	696	717.8	21.8 plus 696
21.9	703	724.9	21.9 plus 703
22	706	728	22 plus 706
6.1	0.9	7	6.1 plus 0.9
9.4	8.2	17.6	9.4 plus 8.2
2.6	2.7	5.3	2.6 plus 2.7