g: \(=3+\dfrac{2}{9}-1-\dfrac{5}{8}-1-\dfrac{2}{9}=1-\dfrac{5}{8}=\dfrac{3}{8}\)
h: \(=4+\dfrac{2}{5}-1-\dfrac{3}{7}-1-\dfrac{4}{7}=2+\dfrac{2}{5}-1=\dfrac{7}{5}\)
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