15.4 Plus 105 Addition :

Number 1	Number 2	Answer
15.4	105	120.4

How to calculate 15.4 plus 105 ?

Let's break down the addition of 015.4 and 10500 step by step:

   015.4      <-- Start with the rightmost column
+  10500
---------

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

   015.4
+  10500
---------
     4


    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   015.4
+  10500
---------
     0.4


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

   015.4
+  10500
---------
     20.4


    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.

   015.4
+  10500
---------
     120.4

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

The final result is 120.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	107	122.5	15.5 plus 107
15.6	112	127.6	15.6 plus 112
15.7	118	133.7	15.7 plus 118
3	5.5	8.5	3 plus 5.5
8.2	3.7	11.9	8.2 plus 3.7
9.8	1.9	11.7	9.8 plus 1.9