=2a根號(hào)2a-0.5a根號(hào)2a+3a根號(hào)2a =(2a-0.5a+3a)根號(hào)2a =4.5a根號(hào)2a . 明白 了,采納哈
滿意請(qǐng)采納
計(jì)算a根號(hào)(8a)-2a2根號(hào)(1/8a)+3根號(hào)(2a3)
計(jì)算a根號(hào)(8a)-2a2根號(hào)(1/8a)+3根號(hào)(2a3)
數(shù)學(xué)人氣:569 ℃時(shí)間:2020-04-07 20:02:36
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