4.2 Plus 3.5 Addition :

Number 1	Number 2	Answer
4.2	3.5	7.7

How to calculate 4.2 plus 3.5 ?

Let's break down the addition of 4.2 and 3.5 step by step:

   4.2      <-- Start with the rightmost column
+  3.5
---------

    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   4.2
+  3.5
---------
     7


    Add the digits in the rightmost column:
        4 + 3 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   4.2
+  3.5
---------
     7.7

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

The final result is 7.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	12.5	16.8	4.3 plus 12.5
4.4	18.5	22.9	4.4 plus 18.5
4.5	23.5	28	4.5 plus 23.5
9.8	1.8	11.6	9.8 plus 1.8
5.9	9.7	15.6	5.9 plus 9.7
6.7	1	7.7	6.7 plus 1