# mathematics

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12a^2b over 4 times 4a+8b over 20a^2b^3

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Iwouldhighly appreciate it if someone could solve these forme.I think I typed themout correctly. What I'm looking at,for instance,the first one,is displayed 5n over 3 times 4n over 3 1.5n/3-4n/3 2.3x/10+9x/10 3.n-2/n+4+8/n+4 4.5m+8/m-1 …
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