(-2xy²)³ 乘(3x²y)²+4x³y² 乘 18x的4次方y(tǒng)的6次方
=-8x³y^6*9x^4y²+4x³y²*18x^4y^6
=-72x^7y^8+72x^7y^8
=0
^表示乘方
(-2xy²)³ 乘(3x²y)²+4x³y² 乘 18x的4次方y(tǒng)的6次方
(-2xy²)³ 乘(3x²y)²+4x³y² 乘 18x的4次方y(tǒng)的6次方
數(shù)學(xué)人氣:626 ℃時(shí)間:2020-04-15 07:32:23
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