(2x³y)²·(-2xy)+(-2x³y)³÷(2x)²
=(2x³y)²·(-2xy)+(-2x³y)²·(-xy)/2
=(2x³y)²·(-2.5xy)
=-10x^7y³
計(jì)算:(2x³y)²·(-2xy)+(-2x³y)³÷(2x)²
計(jì)算:(2x³y)²·(-2xy)+(-2x³y)³÷(2x)²
不小心打錯(cuò)了框框是乘號
不小心打錯(cuò)了框框是乘號
數(shù)學(xué)人氣:962 ℃時(shí)間:2020-06-12 06:59:10
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