18.7 Plus 402 Addition :

Number 1	Number 2	Answer
18.7	402	420.7

How to calculate 18.7 plus 402 ?

Let's break down the addition of 018.7 and 40200 step by step:

   018.7      <-- Start with the rightmost column
+  40200
---------

    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.

   018.7
+  40200
---------
     7


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   018.7
+  40200
---------
     0.7


    Add the digits in the rightmost column:
        1 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   018.7
+  40200
---------
     20.7


    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.

   018.7
+  40200
---------
     420.7

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

The final result is 420.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.8	409	427.8	18.8 plus 409
18.9	410	428.9	18.9 plus 410
19	413	432	19 plus 413
8.1	6.9	15	8.1 plus 6.9
7.4	7	14.4	7.4 plus 7
5.4	9.3	14.7	5.4 plus 9.3