Learning Task 1. Add or subtract the following: Do it in your notebook.
[tex] 1.\frac{3}{8} + \frac{5}{8} [/tex]
[tex] 2.\frac{5}{8} - \frac{1}{6} [/tex]
[tex]3.3x + 5x - x + 7[/tex]
[tex]4.5x {}^{2} - 6x - 5[/tex]
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