10.9 Plus 138.3 Addition :

Number 1	Number 2	Answer
10.9	138.3	149.2

How to calculate 10.9 plus 138.3 ?

Let's break down the addition of 010.9 and 138.3 step by step:

   010.9      <-- Start with the rightmost column
+  138.3
---------

    Add the digits in the rightmost column:
        9 + 3 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   010.9
+  138.3
---------
     2


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.9
+  138.3
---------
     9.2


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   010.9
+  138.3
---------
     49.2


    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.

   010.9
+  138.3
---------
     149.2

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

The final result is 149.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	147.3	158.3	11 plus 147.3
11.1	148.3	159.4	11.1 plus 148.3
11.2	157.3	168.5	11.2 plus 157.3
3.5	6.7	10.2	3.5 plus 6.7
8	6.6	14.6	8 plus 6.6
8.5	7.1	15.6	8.5 plus 7.1