4.2 Plus 138.1 Addition :

Number 1	Number 2	Answer
4.2	138.1	142.3

How to calculate 4.2 plus 138.1 ?

Let's break down the addition of 004.2 and 138.1 step by step:

   004.2      <-- Start with the rightmost column
+  138.1
---------

    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
+  138.1
---------
     3


    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
+  138.1
---------
     2.3


    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
+  138.1
---------
     42.3


    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
+  138.1
---------
     142.3

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

The final result is 142.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	147.1	151.4	4.3 plus 147.1
4.4	153.1	157.5	4.4 plus 153.1
4.5	160.1	164.6	4.5 plus 160.1
0.8	0.3	1.1	0.8 plus 0.3
5.9	6.9	12.8	5.9 plus 6.9
4	8.7	12.7	4 plus 8.7