4.2 Plus 125.1 Addition :

Number 1	Number 2	Answer
4.2	125.1	129.3

How to calculate 4.2 plus 125.1 ?

Let's break down the addition of 004.2 and 125.1 step by step:

   004.2      <-- Start with the rightmost column
+  125.1
---------

    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   004.2
+  125.1
---------
     3


    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   004.2
+  125.1
---------
     9.3


    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
+  125.1
---------
     29.3


    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
+  125.1
---------
     129.3

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

The final result is 129.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	131.1	135.4	4.3 plus 131.1
4.4	135.1	139.5	4.4 plus 135.1
4.5	137.1	141.6	4.5 plus 137.1
2.3	4	6.3	2.3 plus 4
9.4	7.6	17	9.4 plus 7.6
8.1	6.1	14.2	8.1 plus 6.1