4.2 Plus 121.1 Addition :

Number 1	Number 2	Answer
4.2	121.1	125.3

How to calculate 4.2 plus 121.1 ?

Let's break down the addition of 004.2 and 121.1 step by step:

   004.2      <-- Start with the rightmost column
+  121.1
---------

    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
+  121.1
---------
     3


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   004.2
+  121.1
---------
     5.3


    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
+  121.1
---------
     25.3


    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
+  121.1
---------
     125.3

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

The final result is 125.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	127.1	131.4	4.3 plus 127.1
4.4	134.1	138.5	4.4 plus 134.1
4.5	143.1	147.6	4.5 plus 143.1
0.5	4.6	5.1	0.5 plus 4.6
3	6.3	9.3	3 plus 6.3
5	3.2	8.2	5 plus 3.2