7.9 Plus 42 Addition :

Number 1	Number 2	Answer
7.9	42	49.9

How to calculate 7.9 plus 42 ?

Let's break down the addition of 07.9 and 4200 step by step:

   07.9      <-- Start with the rightmost column
+  4200
---------

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

   07.9
+  4200
---------
     9


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

   07.9
+  4200
---------
     9.9


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

   07.9
+  4200
---------
     49.9

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

The final result is 49.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	45	53	8 plus 45
8.1	51	59.1	8.1 plus 51
8.2	59	67.2	8.2 plus 59
2.3	1.1	3.4	2.3 plus 1.1
4.8	9.7	14.5	4.8 plus 9.7
0.6	8.4	9	0.6 plus 8.4