8.9 Plus 172 Addition :

Number 1	Number 2	Answer
8.9	172	180.9

How to calculate 8.9 plus 172 ?

Let's break down the addition of 008.9 and 17200 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.9
+  17200
---------
     9


    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.

   008.9
+  17200
---------
     0.9


    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.

   008.9
+  17200
---------
     80.9


    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.

   008.9
+  17200
---------
     180.9

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

The final result is 180.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	180	189	9 plus 180
9.1	188	197.1	9.1 plus 188
9.2	191	200.2	9.2 plus 191
7.5	6.3	13.8	7.5 plus 6.3
3	9.6	12.6	3 plus 9.6
0.9	2.4	3.3	0.9 plus 2.4