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	85	130.5	45.5 plus 85
45.6	91	136.6	45.6 plus 91
45.7	98	143.7	45.7 plus 98
8	5.9	13.9	8 plus 5.9
9.8	8.5	18.3	9.8 plus 8.5
4.3	1.6	5.9	4.3 plus 1.6