21.4 Plus 678.5 Addition :

Number 1	Number 2	Answer
21.4	678.5	699.9

How to calculate 21.4 plus 678.5 ?

Let's break down the addition of 021.4 and 678.5 step by step:

   021.4      <-- Start with the rightmost column
+  678.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.4
+  678.5
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.4
+  678.5
---------
     9.9


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.4
+  678.5
---------
     99.9


    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
+  678.5
---------
     699.9

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

The final result is 699.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	679.5	701	21.5 plus 679.5
21.6	688.5	710.1	21.6 plus 688.5
21.7	690.5	712.2	21.7 plus 690.5
5.2	3.9	9.1	5.2 plus 3.9
2.5	0.5	3	2.5 plus 0.5
6.9	2.9	9.8	6.9 plus 2.9