Решим уравнения:
-
$$x - 7 = 9$$
$$x = 9 + 7$$
$$x = 16$$
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$$r : 7 = 9$$
$$r = 9 \times 7$$
$$r = 63$$
-
$$32 - x = 32$$
$$x = 32 - 32$$
$$x = 0$$
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$$32 \cdot r = 32$$
$$r = 32 \div 32$$
$$r = 1$$
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$$62 + x = 62$$
$$x = 62 - 62$$
$$x = 0$$
-
$$62 \cdot x = 0$$
$$x = 0 \div 62$$
$$x = 0$$
Ответ: x = 16, r = 63, x = 0, r = 1, x = 0, x = 0.