15.7 Plus 42 Addition :

Number 1	Number 2	Answer
15.7	42	57.7

How to calculate 15.7 plus 42 ?

Let's break down the addition of 15.7 and 4200 step by step:

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

    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.

   15.7
+  4200
---------
     7


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

   15.7
+  4200
---------
     7.7


    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.

   15.7
+  4200
---------
     57.7

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

The final result is 57.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.8	44	59.8	15.8 plus 44
15.9	46	61.9	15.9 plus 46
16	52	68	16 plus 52
1.3	6.4	7.7	1.3 plus 6.4
2.8	2.2	5	2.8 plus 2.2
3.9	3.4	7.3	3.9 plus 3.4