45.4 Plus 84 Addition :

Number 1	Number 2	Answer
45.4	84	129.4

How to calculate 45.4 plus 84 ?

Let's break down the addition of 45.4 and 8400 step by step:

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

    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.

   45.4
+  8400
---------
     4


    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.

   45.4
+  8400
---------
     9.4


    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.

   45.4
+  8400
---------
     29.4

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

The final result is 129.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.5	92	137.5	45.5 plus 92
45.6	101	146.6	45.6 plus 101
45.7	104	149.7	45.7 plus 104
7.7	2.4	10.1	7.7 plus 2.4
7.5	3.3	10.8	7.5 plus 3.3
5.9	9.7	15.6	5.9 plus 9.7