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	180	188.5	8.5 plus 180
8.6	185	193.6	8.6 plus 185
8.7	189	197.7	8.7 plus 189
0.8	2.9	3.7	0.8 plus 2.9
9.4	9.5	18.9	9.4 plus 9.5
2.8	7.2	10	2.8 plus 7.2