4.2 Plus 120 Addition :

Number 1	Number 2	Answer
4.2	120	124.2

How to calculate 4.2 plus 120 ?

Let's break down the addition of 004.2 and 12000 step by step:

   004.2      <-- Start with the rightmost column
+  12000
---------

    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
+  12000
---------
     2


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

   004.2
+  12000
---------
     4.2


    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
+  12000
---------
     24.2


    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
+  12000
---------
     124.2

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

The final result is 124.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	121	125.3	4.3 plus 121
4.4	129	133.4	4.4 plus 129
4.5	133	137.5	4.5 plus 133
0.7	8.7	9.4	0.7 plus 8.7
3.7	4.5	8.2	3.7 plus 4.5
2.9	4.6	7.5	2.9 plus 4.6