8.4 Plus 172.4 Addition :

Number 1	Number 2	Answer
8.4	172.4	180.8

How to calculate 8.4 plus 172.4 ?

Let's break down the addition of 008.4 and 172.4 step by step:

   008.4      <-- Start with the rightmost column
+  172.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.4
+  172.4
---------
     8


    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
+  172.4
---------
     0.8


    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
+  172.4
---------
     80.8


    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
+  172.4
---------
     180.8

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

The final result is 180.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	180.4	188.9	8.5 plus 180.4
8.6	187.4	196	8.6 plus 187.4
8.7	189.4	198.1	8.7 plus 189.4
3.9	0.9	4.8	3.9 plus 0.9
6.2	1.3	7.5	6.2 plus 1.3
5.3	8.2	13.5	5.3 plus 8.2