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	179.4	187.9	8.5 plus 179.4
8.6	180.4	189	8.6 plus 180.4
8.7	181.4	190.1	8.7 plus 181.4
6.9	7	13.9	6.9 plus 7
9.9	4.6	14.5	9.9 plus 4.6
3.9	8.8	12.7	3.9 plus 8.8