10.4 Plus 138.6 Addition :

Number 1	Number 2	Answer
10.4	138.6	149

How to calculate 10.4 plus 138.6 ?

Let's break down the addition of 010.4 and 138.6 step by step:

   010.4      <-- Start with the rightmost column
+  138.6
---------

    Add the digits in the rightmost column:
        4 + 6 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   010.4
+  138.6
---------
     0


    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.

   010.4
+  138.6
---------
     9.0


    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
+  138.6
---------
     49.0


    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
+  138.6
---------
     149.0

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

The final result is 149.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	145.6	156.1	10.5 plus 145.6
10.6	153.6	164.2	10.6 plus 153.6
10.7	157.6	168.3	10.7 plus 157.6
3.7	1.7	5.4	3.7 plus 1.7
0.2	6.3	6.5	0.2 plus 6.3
1	0.7	1.7	1 plus 0.7