10.4 Plus 138.5 Addition :

Number 1	Number 2	Answer
10.4	138.5	148.9

How to calculate 10.4 plus 138.5 ?

Let's break down the addition of 010.4 and 138.5 step by step:

   010.4      <-- Start with the rightmost column
+  138.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.4
+  138.5
---------
     9


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

   010.4
+  138.5
---------
     8.9


    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.

   010.4
+  138.5
---------
     48.9


    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.

   010.4
+  138.5
---------
     148.9

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

The final result is 148.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	141.5	152	10.5 plus 141.5
10.6	146.5	157.1	10.6 plus 146.5
10.7	153.5	164.2	10.7 plus 153.5
7	4.8	11.8	7 plus 4.8
1.3	6	7.3	1.3 plus 6
7.1	0.8	7.9	7.1 plus 0.8