1.-3x²y³×5x³y的四次方z得2.(-3/2a²b³)×(-2/9a³b²c)得3.7x的m次方y³ * 1/49x² × y的m次方 × z得4.(-3/2x²y)² × (-2/3xy²)³5.-2a(x+y)³ × (-3)a²

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1.-3x²y³×5x³y的四次方z得2.(-3/2a²b³)×(-2/9a³b²c)得3.7x的m次方y³*1/49x

1.-3x²y³×5x³y的四次方z得2.(-3/2a²b³)×(-2/9a³b²c)得3.7x的m次方y³ * 1/49x² × y的m次方 × z得4.(-3/2x²y)² × (-2/3xy²)³5.-2a(x+y)³ × (-3)a²
1.-3x²y³×5x³y的四次方z得
2.(-3/2a²b³)×(-2/9a³b²c)得
3.7x的m次方y³ * 1/49x² × y的m次方 × z得
4.(-3/2x²y)² × (-2/3xy²)³
5.-2a(x+y)³ × (-3)a²(x+y)的四次方得
6.3mn × 3/2m²n+3/2m(mn)²得
7 (2x²+4yz)×(-3xyz)得
8.2p²-p(p-3)-3{p²-5p(-p-2)}得
9.3(-4a+1)(a-1)+2(6a-4)(a-3)-43a得

1.-3x²y³×5x³y的四次方z得2.(-3/2a²b³)×(-2/9a³b²c)得3.7x的m次方y³ * 1/49x² × y的m次方 × z得4.(-3/2x²y)² × (-2/3xy²)³5.-2a(x+y)³ × (-3)a²
1. -3x²y³×5x³y的四次方z得-15x 5次方y的7次方z
2. (-3/2a²b³)×(-2/9a³b²c)得1/3a的5次方b的5次方c
3. 7x的m次方y³ * 1/49x² × y的m次方 × z得1/7x的m+2次方y的m+3次方z
4. (-3/2x²y)² × (-2/3xy²)³=-2/3x的7次方y的8次方
5. -2a(x+y)³ × (-3)a²(x+y)的四次方得6a³(x+y)的7次方

6. 3mn × 3/2m²n+3/2m(mn)²得6m³n²
7 (2x²+4yz)×(-3xyz)得-6x³yz-12xy²z²
8.2p²-p(p-3)-3{p²-5p(-p-2)}得-17p²-27p
9.3(-4a+1)(a-1)+2(6a-4)(a-3)-43a得-72a+21