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Mathematics, 20.10.2021 14:00 NetherisIsTheQueen
1. Simplify and where possible, evaluate the following expressions. Leave answers with positive exponents.
![2 { }^{ - 2} + 2 {}^{ - 1} =](/tpl/images/2513/8535/e4d24.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
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1. Simplify and where possible, evaluate the following expressions. Leave answers with positive expo...
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