21.5 Plus 678.7 Addition :

Number 1	Number 2	Answer
21.5	678.7	700.2

How to calculate 21.5 plus 678.7 ?

Let's break down the addition of 021.5 and 678.7 step by step:

   021.5      <-- Start with the rightmost column
+  678.7
---------

    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
+  678.7
---------
     2


    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.

   021.5
+  678.7
---------
     0.2


    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.

   021.5
+  678.7
---------
     00.2


    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.

   021.5
+  678.7
---------
     700.2

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

The final result is 700.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	684.7	706.3	21.6 plus 684.7
21.7	686.7	708.4	21.7 plus 686.7
21.8	691.7	713.5	21.8 plus 691.7
5	2.6	7.6	5 plus 2.6
9.3	6.3	15.6	9.3 plus 6.3
0.6	7.9	8.5	0.6 plus 7.9