Объяснение:

[tex]1. \frac{9 {}^{3} + 7 {}^{3} }{ {32}^{} } = \frac{(9 + 7)(81 - 63 + 49)}{32} = \frac{67}{2} [/tex]

[tex]2. \frac{16 {}^{3} - 10 {}^{3} }{24} = \frac{(16 - 10)(256 + 160 + 100)}{24} = \frac{6 \times 516}{24} = 129[/tex]