4.2 Plus 138 Addition :

Number 1	Number 2	Answer
4.2	138	142.2

How to calculate 4.2 plus 138 ?

Let's break down the addition of 004.2 and 13800 step by step:

   004.2      <-- Start with the rightmost column
+  13800
---------

    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
+  13800
---------
     2


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   004.2
+  13800
---------
     2.2


    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
+  13800
---------
     42.2


    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
+  13800
---------
     142.2

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

The final result is 142.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	146	150.3	4.3 plus 146
4.4	150	154.4	4.4 plus 150
4.5	154	158.5	4.5 plus 154
2.1	9.2	11.3	2.1 plus 9.2
0.6	9.1	9.7	0.6 plus 9.1
2	4.8	6.8	2 plus 4.8