42.4 Plus 646 Addition :

Number 1	Number 2	Answer
42.4	646	688.4

How to calculate 42.4 plus 646 ?

Let's break down the addition of 042.4 and 64600 step by step:

   042.4      <-- Start with the rightmost column
+  64600
---------

    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.

   042.4
+  64600
---------
     4


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   042.4
+  64600
---------
     8.4


    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.

   042.4
+  64600
---------
     88.4


    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.

   042.4
+  64600
---------
     688.4

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

The final result is 688.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	648	690.5	42.5 plus 648
42.6	657	699.6	42.6 plus 657
42.7	665	707.7	42.7 plus 665
0.3	4.5	4.8	0.3 plus 4.5
3.4	7.2	10.6	3.4 plus 7.2
6.4	2.5	8.9	6.4 plus 2.5