42.3 Plus 15 Addition :

Number 1	Number 2	Answer
42.3	15	57.3

How to calculate 42.3 plus 15 ?

Let's break down the addition of 42.3 and 1500 step by step:

   42.3      <-- Start with the rightmost column
+  1500
---------

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

   42.3
+  1500
---------
     3


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   42.3
+  1500
---------
     7.3


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   42.3
+  1500
---------
     57.3

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

The final result is 57.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.4	21	63.4	42.4 plus 21
42.5	29	71.5	42.5 plus 29
42.6	30	72.6	42.6 plus 30
7.2	1.7	8.9	7.2 plus 1.7
9.7	4.2	13.9	9.7 plus 4.2
5.7	9.6	15.3	5.7 plus 9.6