45.8 Plus 84 Addition :

Number 1	Number 2	Answer
45.8	84	129.8

How to calculate 45.8 plus 84 ?

Let's break down the addition of 45.8 and 8400 step by step:

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

    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.

   45.8
+  8400
---------
     8


    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.

   45.8
+  8400
---------
     9.8


    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.

   45.8
+  8400
---------
     29.8

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

The final result is 129.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.9	92	137.9	45.9 plus 92
46	94	140	46 plus 94
46.1	100	146.1	46.1 plus 100
2	6.7	8.7	2 plus 6.7
4.9	2.2	7.1	4.9 plus 2.2
9.4	1.7	11.1	9.4 plus 1.7