4.2 Plus 68 Addition :

Number 1	Number 2	Answer
4.2	68	72.2

How to calculate 4.2 plus 68 ?

Let's break down the addition of 04.2 and 6800 step by step:

   04.2      <-- Start with the rightmost column
+  6800
---------

    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.

   04.2
+  6800
---------
     2


    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.

   04.2
+  6800
---------
     2.2


    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.

   04.2
+  6800
---------
     72.2

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

The final result is 72.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	72	76.3	4.3 plus 72
4.4	73	77.4	4.4 plus 73
4.5	81	85.5	4.5 plus 81
3	4.6	7.6	3 plus 4.6
1.7	2.7	4.4	1.7 plus 2.7
1.5	6.3	7.8	1.5 plus 6.3