42.4 Plus 680 Addition :

Number 1	Number 2	Answer
42.4	680	722.4

How to calculate 42.4 plus 680 ?

Let's break down the addition of 042.4 and 68000 step by step:

   042.4      <-- Start with the rightmost column
+  68000
---------

    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
+  68000
---------
     4


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

   042.4
+  68000
---------
     2.4


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   042.4
+  68000
---------
     22.4


    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
+  68000
---------
     722.4

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

The final result is 722.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	684	726.5	42.5 plus 684
42.6	692	734.6	42.6 plus 692
42.7	698	740.7	42.7 plus 698
6	3.7	9.7	6 plus 3.7
8.5	3.7	12.2	8.5 plus 3.7
8.7	6.4	15.1	8.7 plus 6.4