42.3 Plus 645 Addition :

Number 1	Number 2	Answer
42.3	645	687.3

How to calculate 42.3 plus 645 ?

Let's break down the addition of 042.3 and 64500 step by step:

   042.3      <-- Start with the rightmost column
+  64500
---------

    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.

   042.3
+  64500
---------
     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.

   042.3
+  64500
---------
     7.3


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   042.3
+  64500
---------
     87.3


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

   042.3
+  64500
---------
     687.3

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

The final result is 687.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.4	654	696.4	42.4 plus 654
42.5	658	700.5	42.5 plus 658
42.6	665	707.6	42.6 plus 665
1	5.4	6.4	1 plus 5.4
7.2	3.4	10.6	7.2 plus 3.4
9.1	1.8	10.9	9.1 plus 1.8