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	71	75.3	4.3 plus 71
4.4	76	80.4	4.4 plus 76
4.5	81	85.5	4.5 plus 81
9.5	3.5	13	9.5 plus 3.5
6.4	1.9	8.3	6.4 plus 1.9
4.8	2.4	7.2	4.8 plus 2.4