4.2 Plus 11.7 Addition :

Number 1	Number 2	Answer
4.2	11.7	15.9

How to calculate 4.2 plus 11.7 ?

Let's break down the addition of 04.2 and 11.7 step by step:

   04.2      <-- Start with the rightmost column
+  11.7
---------

    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   04.2
+  11.7
---------
     9


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

   04.2
+  11.7
---------
     5.9


    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.

   04.2
+  11.7
---------
     15.9

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

The final result is 15.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	16.7	21	4.3 plus 16.7
4.4	20.7	25.1	4.4 plus 20.7
4.5	24.7	29.2	4.5 plus 24.7
8	9.3	17.3	8 plus 9.3
1.8	1.8	3.6	1.8 plus 1.8
2.5	0.7	3.2	2.5 plus 0.7