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	686	728.5	42.5 plus 686
42.6	695	737.6	42.6 plus 695
42.7	700	742.7	42.7 plus 700
5.8	5.8	11.6	5.8 plus 5.8
9.2	5.5	14.7	9.2 plus 5.5
6.8	7.8	14.6	6.8 plus 7.8