78.4 Plus 721 Addition :

Number 1	Number 2	Answer
78.4	721	799.4

How to calculate 78.4 plus 721 ?

Let's break down the addition of 078.4 and 72100 step by step:

   078.4      <-- Start with the rightmost column
+  72100
---------

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

   078.4
+  72100
---------
     4


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

   078.4
+  72100
---------
     9.4


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

   078.4
+  72100
---------
     99.4


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

   078.4
+  72100
---------
     799.4

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

The final result is 799.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
78.5	725	803.5	78.5 plus 725
78.6	729	807.6	78.6 plus 729
78.7	734	812.7	78.7 plus 734
2.7	2.7	5.4	2.7 plus 2.7
4.5	7.2	11.7	4.5 plus 7.2
8.3	0.5	8.8	8.3 plus 0.5