45.7 Plus 642 Addition :

Number 1	Number 2	Answer
45.7	642	687.7

How to calculate 45.7 plus 642 ?

Let's break down the addition of 045.7 and 64200 step by step:

   045.7      <-- Start with the rightmost column
+  64200
---------

    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.

   045.7
+  64200
---------
     7


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

   045.7
+  64200
---------
     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.

   045.7
+  64200
---------
     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.

   045.7
+  64200
---------
     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 ?
45.8	649	694.8	45.8 plus 649
45.9	654	699.9	45.9 plus 654
46	655	701	46 plus 655
4.8	3.8	8.6	4.8 plus 3.8
6	9	15	6 plus 9
1.2	2.3	3.5	1.2 plus 2.3