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	135	139.4	4.4 plus 135
4.5	142	146.5	4.5 plus 142
1.2	5.9	7.1	1.2 plus 5.9
3.6	4.7	8.3	3.6 plus 4.7
9.8	5.4	15.2	9.8 plus 5.4