3.8 Plus 138.9 Addition :

Number 1	Number 2	Answer
3.8	138.9	142.7

How to calculate 3.8 plus 138.9 ?

Let's break down the addition of 003.8 and 138.9 step by step:

   003.8      <-- Start with the rightmost column
+  138.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   003.8
+  138.9
---------
     7


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   003.8
+  138.9
---------
     2.7


    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.

   003.8
+  138.9
---------
     42.7


    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.

   003.8
+  138.9
---------
     142.7

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

The final result is 142.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	139.9	143.8	3.9 plus 139.9
4	143.9	147.9	4 plus 143.9
4.1	145.9	150	4.1 plus 145.9
7.8	1.3	9.1	7.8 plus 1.3
9.7	1.9	11.6	9.7 plus 1.9
9.5	3	12.5	9.5 plus 3