48.9 Plus 642 Addition :

Number 1	Number 2	Answer
48.9	642	690.9

How to calculate 48.9 plus 642 ?

Let's break down the addition of 048.9 and 64200 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   048.9
+  64200
---------
     9


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   048.9
+  64200
---------
     0.9


    Add the digits in the rightmost column:
        4 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   048.9
+  64200
---------
     90.9


    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.

   048.9
+  64200
---------
     690.9

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

The final result is 690.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
49	645	694	49 plus 645
49.1	648	697.1	49.1 plus 648
49.2	653	702.2	49.2 plus 653
1.6	4.1	5.7	1.6 plus 4.1
1	5.8	6.8	1 plus 5.8
3.1	6.5	9.6	3.1 plus 6.5