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Amazon.co.jp: Portable Functional Scientific Calculator, Double Layer Large Screen Multifunction Calculator, Suitable Accounting Students (Color: Blue, Size: 6.1 inches) : Office Products
![I could use some pointers on how to even start on these. The task says " calculate for all n ∈ N and below it says "Hint: For double sums the equation [...] I could use some pointers on how to even start on these. The task says " calculate for all n ∈ N and below it says "Hint: For double sums the equation [...]](https://i.redd.it/6gib3y4xnzu11.png)
I could use some pointers on how to even start on these. The task says " calculate for all n ∈ N and below it says "Hint: For double sums the equation [...]
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