21.7 Plus 667 Addition :

Number 1	Number 2	Answer
21.7	667	688.7

How to calculate 21.7 plus 667 ?

Let's break down the addition of 021.7 and 66700 step by step:

   021.7      <-- Start with the rightmost column
+  66700
---------

    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
+  66700
---------
     7


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.7
+  66700
---------
     8.7


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.7
+  66700
---------
     88.7


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   021.7
+  66700
---------
     688.7

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

The final result is 688.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	669	690.8	21.8 plus 669
21.9	675	696.9	21.9 plus 675
22	677	699	22 plus 677
0.7	1.4	2.1	0.7 plus 1.4
7.8	6.8	14.6	7.8 plus 6.8
3.5	2.4	5.9	3.5 plus 2.4