86.7 Plus 42 Addition :

Number 1	Number 2	Answer
86.7	42	128.7

How to calculate 86.7 plus 42 ?

Let's break down the addition of 86.7 and 4200 step by step:

   86.7      <-- 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.

   86.7
+  4200
---------
     7


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   86.7
+  4200
---------
     8.7


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   86.7
+  4200
---------
     28.7

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

The final result is 128.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
86.8	43	129.8	86.8 plus 43
86.9	51	137.9	86.9 plus 51
87	56	143	87 plus 56
5.3	3.5	8.8	5.3 plus 3.5
2.7	9.1	11.8	2.7 plus 9.1
6.4	2.8	9.2	6.4 plus 2.8