ONE QUESTION, ONE STEP
ZX-D7CB0525302024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?
参考答案:
解题思路
容易忽略的一步
