7. You must have had a friend who must have told you to think of a number and do
various things to it, and then without knowing your original number, telling you
number you ended up with. Here are two examples. Examine why they work.
6). Choose a number. Double it. Add nine. Add your original number. Divide by
three. Add four. Subtract your original number. Your result is seven.
(ii) Write down any three-digit number (fo
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Answer:
mine is 4
Step-by-step explanation:
no it's not seven
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