4.2 Plus 139 Addition :

Number 1	Number 2	Answer
4.2	139	143.2

How to calculate 4.2 plus 139 ?

Let's break down the addition of 004.2 and 13900 step by step:

   004.2      <-- Start with the rightmost column
+  13900
---------

    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
+  13900
---------
     2


    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   004.2
+  13900
---------
     3.2


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   004.2
+  13900
---------
     43.2


    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
+  13900
---------
     143.2

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

The final result is 143.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	142	146.3	4.3 plus 142
4.4	145	149.4	4.4 plus 145
4.5	152	156.5	4.5 plus 152
3.3	1	4.3	3.3 plus 1
0.7	0.2	0.9	0.7 plus 0.2
3.3	7.2	10.5	3.3 plus 7.2