21.4 Plus 667.9 Addition :

Number 1	Number 2	Answer
21.4	667.9	689.3

How to calculate 21.4 plus 667.9 ?

Let's break down the addition of 021.4 and 667.9 step by step:

   021.4      <-- Start with the rightmost column
+  667.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   021.4
+  667.9
---------
     3


    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
+  667.9
---------
     9.3


    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
+  667.9
---------
     89.3


    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
+  667.9
---------
     689.3

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

The final result is 689.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	675.9	697.4	21.5 plus 675.9
21.6	683.9	705.5	21.6 plus 683.9
21.7	685.9	707.6	21.7 plus 685.9
2.1	0.2	2.3	2.1 plus 0.2
2.6	1.3	3.9	2.6 plus 1.3
8	1.8	9.8	8 plus 1.8