78.4 Plus 742 Addition :

Number 1	Number 2	Answer
78.4	742	820.4

How to calculate 78.4 plus 742 ?

Let's break down the addition of 078.4 and 74200 step by step:

   078.4      <-- Start with the rightmost column
+  74200
---------

    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
+  74200
---------
     4


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   078.4
+  74200
---------
     0.4


    Add the digits in the rightmost column:
        7 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   078.4
+  74200
---------
     20.4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   078.4
+  74200
---------
     820.4

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

The final result is 820.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
78.5	750	828.5	78.5 plus 750
78.6	752	830.6	78.6 plus 752
78.7	754	832.7	78.7 plus 754
9.9	4.2	14.1	9.9 plus 4.2
1.2	4.8	6	1.2 plus 4.8
1	6	7	1 plus 6