42.7 Plus 645 Addition :

Number 1	Number 2	Answer
42.7	645	687.7

How to calculate 42.7 plus 645 ?

Let's break down the addition of 042.7 and 64500 step by step:

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

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

   042.7
+  64500
---------
     7


    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.

   042.7
+  64500
---------
     7.7


    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.

   042.7
+  64500
---------
     87.7


    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.

   042.7
+  64500
---------
     687.7

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

The final result is 687.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.8	654	696.8	42.8 plus 654
42.9	660	702.9	42.9 plus 660
43	667	710	43 plus 667
1.6	6.1	7.7	1.6 plus 6.1
0.3	7.7	8	0.3 plus 7.7
6.6	5.9	12.5	6.6 plus 5.9