42.4 Plus 664 Addition :

Number 1	Number 2	Answer
42.4	664	706.4

How to calculate 42.4 plus 664 ?

Let's break down the addition of 042.4 and 66400 step by step:

   042.4      <-- Start with the rightmost column
+  66400
---------

    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
+  66400
---------
     4


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   042.4
+  66400
---------
     6.4


    Add the digits in the rightmost column:
        4 + 6 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   042.4
+  66400
---------
     06.4


    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
+  66400
---------
     706.4

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

The final result is 706.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	668	710.5	42.5 plus 668
42.6	674	716.6	42.6 plus 674
42.7	677	719.7	42.7 plus 677
5.1	6	11.1	5.1 plus 6
5.6	9.8	15.4	5.6 plus 9.8
8.4	8.4	16.8	8.4 plus 8.4