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demo of system

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a = {a}b = {b}c = {c}
d = {d}e = {e}f = {f}
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*Varible d chages every time

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", "advice": "

To watch the whole video click here:

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Now try it again with different values: <link woudl be added here>

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Use the above varibles to calculate x.

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If you are struggling, click the show steps for assitance.

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what is {c} + {d}?

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what is √({c_d})

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what is {f}{a}?

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what is {abcd}*{e}

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