10.2 Plus 138.4 Addition :

Number 1	Number 2	Answer
10.2	138.4	148.6

How to calculate 10.2 plus 138.4 ?

Let's break down the addition of 010.2 and 138.4 step by step:

   010.2      <-- Start with the rightmost column
+  138.4
---------

    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   010.2
+  138.4
---------
     6


    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.

   010.2
+  138.4
---------
     8.6


    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.

   010.2
+  138.4
---------
     48.6


    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.

   010.2
+  138.4
---------
     148.6

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

The final result is 148.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	139.4	149.7	10.3 plus 139.4
10.4	146.4	156.8	10.4 plus 146.4
10.5	152.4	162.9	10.5 plus 152.4
9	2.8	11.8	9 plus 2.8
9.3	0.6	9.9	9.3 plus 0.6
4.8	4.2	9	4.8 plus 4.2