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	178	186.5	8.5 plus 178
8.6	181	189.6	8.6 plus 181
8.7	190	198.7	8.7 plus 190
0.7	9.2	9.9	0.7 plus 9.2
9.2	3.4	12.6	9.2 plus 3.4
5	4.5	9.5	5 plus 4.5