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	646	688.8	42.8 plus 646
42.9	647	689.9	42.9 plus 647
43	648	691	43 plus 648
2.4	9.7	12.1	2.4 plus 9.7
0.9	8.9	9.8	0.9 plus 8.9
2.6	7.4	10	2.6 plus 7.4