21.7 Plus 687.4 Addition :

Number 1	Number 2	Answer
21.7	687.4	709.1

How to calculate 21.7 plus 687.4 ?

Let's break down the addition of 021.7 and 687.4 step by step:

   021.7      <-- Start with the rightmost column
+  687.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.7
+  687.4
---------
     1


    Add the digits in the rightmost column:
        1 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  687.4
---------
     9.1


    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.

   021.7
+  687.4
---------
     09.1


    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
+  687.4
---------
     709.1

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

The final result is 709.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	689.4	711.2	21.8 plus 689.4
21.9	697.4	719.3	21.9 plus 697.4
22	705.4	727.4	22 plus 705.4
8.6	7.4	16	8.6 plus 7.4
3.4	9.7	13.1	3.4 plus 9.7
5	1.2	6.2	5 plus 1.2