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Calculate Odd Numbers block: this block says all of the odd numbers between a set start and a set end. the variable (i) goes through every number from start to finish, its divided by two then multiplied by two. which then would give you a even number and then 1 is added to the number to make it one number after the even number which is an odd number. Then it reports every odd number for .5 seconds.

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The even numbers are then announced for 0.5 seconds

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Caluate Even Numbers is a block that only says even numbers between the designated starting and ending variable.
This block is built upon i being set to 0. The ending number for the end is divided by 2 and even numbers is set to i multiplied by 2 since any number would be even.

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Natural Numbers is a block that counts all the numbers between ) and 50.
This block applies the variables of i, start and end. It says the numbers in ascending order towards 50, saying each for 0.5 seconds.
The significance of this quote to showcase the numbers in between 0 and 50, so that we can know how to count up.
The abstraction in this concept is the interchangable start and ending variables.