11.7 Plus 804 Addition :

Number 1	Number 2	Answer
11.7	804	815.7

How to calculate 11.7 plus 804 ?

Let's break down the addition of 011.7 and 80400 step by step:

   011.7      <-- Start with the rightmost column
+  80400
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   011.7
+  80400
---------
     7


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   011.7
+  80400
---------
     5.7


    Add the digits in the rightmost column:
        1 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   011.7
+  80400
---------
     15.7


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

   011.7
+  80400
---------
     815.7

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

The final result is 815.7.

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Number 1	Number 2	ANSWER:	HOW TO ?
11.8	813	824.8	11.8 plus 813
11.9	820	831.9	11.9 plus 820
12	822	834	12 plus 822
8.4	8.2	16.6	8.4 plus 8.2
1.4	6.5	7.9	1.4 plus 6.5
9.5	4.6	14.1	9.5 plus 4.6