20.7 Plus 678.7 Addition :

Number 1	Number 2	Answer
20.7	678.7	699.4

How to calculate 20.7 plus 678.7 ?

Let's break down the addition of 020.7 and 678.7 step by step:

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

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   020.7
+  678.7
---------
     4


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

   020.7
+  678.7
---------
     9.4


    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.

   020.7
+  678.7
---------
     99.4


    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.

   020.7
+  678.7
---------
     699.4

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

The final result is 699.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	686.7	707.5	20.8 plus 686.7
20.9	694.7	715.6	20.9 plus 694.7
21	698.7	719.7	21 plus 698.7
4.1	0.4	4.5	4.1 plus 0.4
7	8	15	7 plus 8
9.2	2.1	11.3	9.2 plus 2.1