45.9 Plus 84 Addition :

Number 1	Number 2	Answer
45.9	84	129.9

How to calculate 45.9 plus 84 ?

Let's break down the addition of 45.9 and 8400 step by step:

   45.9      <-- Start with the rightmost column
+  8400
---------

    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.

   45.9
+  8400
---------
     9


    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   45.9
+  8400
---------
     9.9


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   45.9
+  8400
---------
     29.9

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

The final result is 129.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
46	90	136	46 plus 90
46.1	97	143.1	46.1 plus 97
46.2	101	147.2	46.2 plus 101
2.1	0.7	2.8	2.1 plus 0.7
6.9	1.5	8.4	6.9 plus 1.5
8.1	9.8	17.9	8.1 plus 9.8