10.2 Plus 128 Addition :

Number 1	Number 2	Answer
10.2	128	138.2

How to calculate 10.2 plus 128 ?

Let's break down the addition of 010.2 and 12800 step by step:

   010.2      <-- Start with the rightmost column
+  12800
---------

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

   010.2
+  12800
---------
     2


    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
+  12800
---------
     8.2


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   010.2
+  12800
---------
     38.2


    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.

   010.2
+  12800
---------
     138.2

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

The final result is 138.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	130	140.3	10.3 plus 130
10.4	138	148.4	10.4 plus 138
10.5	139	149.5	10.5 plus 139
5	6.4	11.4	5 plus 6.4
2.8	0.2	3	2.8 plus 0.2
6.3	9.1	15.4	6.3 plus 9.1