4.2 Plus 121.2 Addition :

Number 1	Number 2	Answer
4.2	121.2	125.4

How to calculate 4.2 plus 121.2 ?

Let's break down the addition of 004.2 and 121.2 step by step:

   004.2      <-- Start with the rightmost column
+  121.2
---------

    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   004.2
+  121.2
---------
     4


    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
+  121.2
---------
     5.4


    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
+  121.2
---------
     25.4


    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
+  121.2
---------
     125.4

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

The final result is 125.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	124.2	128.5	4.3 plus 124.2
4.4	130.2	134.6	4.4 plus 130.2
4.5	137.2	141.7	4.5 plus 137.2
1.9	6.5	8.4	1.9 plus 6.5
7.1	9.7	16.8	7.1 plus 9.7
2.8	3	5.8	2.8 plus 3