21.4 Plus 678.9 Addition :

Number 1	Number 2	Answer
21.4	678.9	700.3

How to calculate 21.4 plus 678.9 ?

Let's break down the addition of 021.4 and 678.9 step by step:

   021.4      <-- Start with the rightmost column
+  678.9
---------

    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
+  678.9
---------
     3


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.4
+  678.9
---------
     0.3


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.4
+  678.9
---------
     00.3


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.4
+  678.9
---------
     700.3

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

The final result is 700.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	681.9	703.4	21.5 plus 681.9
21.6	690.9	712.5	21.6 plus 690.9
21.7	698.9	720.6	21.7 plus 698.9
8	0.3	8.3	8 plus 0.3
1.3	6.8	8.1	1.3 plus 6.8
1.2	7.3	8.5	1.2 plus 7.3