4.2 Plus 123 Addition :

Number 1	Number 2	Answer
4.2	123	127.2

How to calculate 4.2 plus 123 ?

Let's break down the addition of 004.2 and 12300 step by step:

   004.2      <-- Start with the rightmost column
+  12300
---------

    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.

   004.2
+  12300
---------
     2


    Add the digits in the rightmost column:
        4 + 3 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   004.2
+  12300
---------
     7.2


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   004.2
+  12300
---------
     27.2


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

   004.2
+  12300
---------
     127.2

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

The final result is 127.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	129	133.3	4.3 plus 129
4.4	131	135.4	4.4 plus 131
4.5	136	140.5	4.5 plus 136
3.4	1.4	4.8	3.4 plus 1.4
7.9	8.8	16.7	7.9 plus 8.8
4	6.9	10.9	4 plus 6.9