9.8 Plus 138.9 Addition :

Number 1	Number 2	Answer
9.8	138.9	148.7

How to calculate 9.8 plus 138.9 ?

Let's break down the addition of 009.8 and 138.9 step by step:

   009.8      <-- 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.

   009.8
+  138.9
---------
     7


    Add the digits in the rightmost column:
        9 + 8 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   009.8
+  138.9
---------
     8.7


    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.

   009.8
+  138.9
---------
     48.7


    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.

   009.8
+  138.9
---------
     148.7

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

The final result is 148.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	140.9	150.8	9.9 plus 140.9
10	142.9	152.9	10 plus 142.9
10.1	150.9	161	10.1 plus 150.9
0.2	6.9	7.1	0.2 plus 6.9
1.4	9.5	10.9	1.4 plus 9.5
3	4.7	7.7	3 plus 4.7