21.5 Plus 667.7 Addition :

Number 1	Number 2	Answer
21.5	667.7	689.2

How to calculate 21.5 plus 667.7 ?

Let's break down the addition of 021.5 and 667.7 step by step:

   021.5      <-- Start with the rightmost column
+  667.7
---------

    Add the digits in the rightmost column:
        5 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   021.5
+  667.7
---------
     2


    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.

   021.5
+  667.7
---------
     9.2


    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.

   021.5
+  667.7
---------
     89.2


    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.

   021.5
+  667.7
---------
     689.2

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

The final result is 689.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	672.7	694.3	21.6 plus 672.7
21.7	676.7	698.4	21.7 plus 676.7
21.8	682.7	704.5	21.8 plus 682.7
2.8	2	4.8	2.8 plus 2
1.7	9.4	11.1	1.7 plus 9.4
8.8	5	13.8	8.8 plus 5