42.4 Plus 668 Addition :

Number 1	Number 2	Answer
42.4	668	710.4

How to calculate 42.4 plus 668 ?

Let's break down the addition of 042.4 and 66800 step by step:

   042.4      <-- Start with the rightmost column
+  66800
---------

    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.

   042.4
+  66800
---------
     4


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

   042.4
+  66800
---------
     0.4


    Add the digits in the rightmost column:
        4 + 6 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   042.4
+  66800
---------
     10.4


    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.

   042.4
+  66800
---------
     710.4

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

The final result is 710.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	671	713.5	42.5 plus 671
42.6	679	721.6	42.6 plus 679
42.7	684	726.7	42.7 plus 684
6.8	6	12.8	6.8 plus 6
7.7	1.3	9	7.7 plus 1.3
0.5	9.8	10.3	0.5 plus 9.8