42.1 Plus 688 Addition :

Number 1	Number 2	Answer
42.1	688	730.1

How to calculate 42.1 plus 688 ?

Let's break down the addition of 042.1 and 68800 step by step:

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

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

   042.1
+  68800
---------
     1


    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.

   042.1
+  68800
---------
     0.1


    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.

   042.1
+  68800
---------
     30.1


    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.

   042.1
+  68800
---------
     730.1

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

The final result is 730.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.2	693	735.2	42.2 plus 693
42.3	700	742.3	42.3 plus 700
42.4	705	747.4	42.4 plus 705
0.8	6	6.8	0.8 plus 6
9	0.4	9.4	9 plus 0.4
3.8	7.9	11.7	3.8 plus 7.9