42.3 Plus 87 Addition :

Number 1	Number 2	Answer
42.3	87	129.3

How to calculate 42.3 plus 87 ?

Let's break down the addition of 42.3 and 8700 step by step:

   42.3      <-- Start with the rightmost column
+  8700
---------

    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
+  8700
---------
     3


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   42.3
+  8700
---------
     9.3


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   42.3
+  8700
---------
     29.3

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

The final result is 129.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.4	92	134.4	42.4 plus 92
42.5	99	141.5	42.5 plus 99
42.6	102	144.6	42.6 plus 102
7.2	4.4	11.6	7.2 plus 4.4
2.8	7.3	10.1	2.8 plus 7.3
7.1	7.5	14.6	7.1 plus 7.5