8.4 Plus 172 Addition :

Number 1	Number 2	Answer
8.4	172	180.4

How to calculate 8.4 plus 172 ?

Let's break down the addition of 008.4 and 17200 step by step:

   008.4      <-- Start with the rightmost column
+  17200
---------

    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.

   008.4
+  17200
---------
     4


    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.

   008.4
+  17200
---------
     0.4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.4
+  17200
---------
     80.4


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

   008.4
+  17200
---------
     180.4

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

The final result is 180.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	177	185.5	8.5 plus 177
8.6	184	192.6	8.6 plus 184
8.7	185	193.7	8.7 plus 185
9.2	2.5	11.7	9.2 plus 2.5
4	6.4	10.4	4 plus 6.4
4.4	6.8	11.2	4.4 plus 6.8