45.8 Plus 642 Addition :

Number 1	Number 2	Answer
45.8	642	687.8

How to calculate 45.8 plus 642 ?

Let's break down the addition of 045.8 and 64200 step by step:

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

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

   045.8
+  64200
---------
     8


    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.

   045.8
+  64200
---------
     7.8


    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.

   045.8
+  64200
---------
     87.8


    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.

   045.8
+  64200
---------
     687.8

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

The final result is 687.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.9	650	695.9	45.9 plus 650
46	653	699	46 plus 653
46.1	657	703.1	46.1 plus 657
1.7	6	7.7	1.7 plus 6
3.7	6.4	10.1	3.7 plus 6.4
6.7	6.5	13.2	6.7 plus 6.5