21.4 Plus 667.7 Addition :

Number 1	Number 2	Answer
21.4	667.7	689.1

How to calculate 21.4 plus 667.7 ?

Let's break down the addition of 021.4 and 667.7 step by step:

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

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

   021.4
+  667.7
---------
     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.

   021.4
+  667.7
---------
     9.1


    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.

   021.4
+  667.7
---------
     89.1


    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.

   021.4
+  667.7
---------
     689.1

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

The final result is 689.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	672.7	694.2	21.5 plus 672.7
21.6	676.7	698.3	21.6 plus 676.7
21.7	681.7	703.4	21.7 plus 681.7
8	2.4	10.4	8 plus 2.4
8.3	6.3	14.6	8.3 plus 6.3
2.6	5.5	8.1	2.6 plus 5.5