10.4 Plus 70.5 Addition :

Number 1	Number 2	Answer
10.4	70.5	80.9

How to calculate 10.4 plus 70.5 ?

Let's break down the addition of 10.4 and 70.5 step by step:

   10.4      <-- Start with the rightmost column
+  70.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   10.4
+  70.5
---------
     9


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

   10.4
+  70.5
---------
     0.9


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   10.4
+  70.5
---------
     80.9

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

The final result is 80.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	78.5	89	10.5 plus 78.5
10.6	81.5	92.1	10.6 plus 81.5
10.7	83.5	94.2	10.7 plus 83.5
4.5	5.9	10.4	4.5 plus 5.9
3	9.8	12.8	3 plus 9.8
4.7	7.7	12.4	4.7 plus 7.7