42.4 Plus 688 Addition :

Number 1	Number 2	Answer
42.4	688	730.4

How to calculate 42.4 plus 688 ?

Let's break down the addition of 042.4 and 68800 step by step:

   042.4      <-- Start with the rightmost column
+  68800
---------

    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
+  68800
---------
     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
+  68800
---------
     0.4


    Add the digits in the rightmost column:
        4 + 8 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   042.4
+  68800
---------
     30.4


    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
+  68800
---------
     730.4

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

The final result is 730.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	692	734.5	42.5 plus 692
42.6	696	738.6	42.6 plus 696
42.7	697	739.7	42.7 plus 697
2.5	5.7	8.2	2.5 plus 5.7
5.9	1.7	7.6	5.9 plus 1.7
0.3	6.3	6.6	0.3 plus 6.3