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2024年3月C卷练习 · 第 17 题

2024年3月C卷练习 · 原库模块 2 · Q17 原库参考解析

The speeds of particles A, B, and C are a meters per second, b meters per second, and c meters per second, respectively. If the speed of particle A is 6,600% of the speed of particle C and the speed of particle C is 0.004% of the speed of particle B, which expression represents the value of a + b in terms of c?
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