45.4 Plus 642 Addition :

Number 1	Number 2	Answer
45.4	642	687.4

How to calculate 45.4 plus 642 ?

Let's break down the addition of 045.4 and 64200 step by step:

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

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

   045.4
+  64200
---------
     4


    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.

   045.4
+  64200
---------
     7.4


    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.

   045.4
+  64200
---------
     87.4


    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.

   045.4
+  64200
---------
     687.4

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

The final result is 687.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.5	648	693.5	45.5 plus 648
45.6	652	697.6	45.6 plus 652
45.7	653	698.7	45.7 plus 653
0.7	6	6.7	0.7 plus 6
8.2	3.5	11.7	8.2 plus 3.5
2	7.5	9.5	2 plus 7.5