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计算:(a²b³)×(a²b立方)²=(-0.5x²y³z)²=(-3x)³×(-xy&s...
计算:(a²b³)×(a²b立方)²=
(-0.5x²y³z)²= (-3x)³×(-xy²)²= 若(x³)的5次方=a的15次方b的15次方,则x=
计算
2(-ab)² (x²)^4+(-2x^4)²
(-2mn²x³)^4 (-2x²y)立方-2×(2x²)²×(-x)²×(-y)³
2²×3×5² 2^4×3²×5³
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(-0.5x²y³z)²= (-3x)³×(-xy²)²= 若(x³)的5次方=a的15次方b的15次方,则x=
计算
2(-ab)² (x²)^4+(-2x^4)²
(-2mn²x³)^4 (-2x²y)立方-2×(2x²)²×(-x)²×(-y)³
2²×3×5² 2^4×3²×5³
帮下 展开
3个回答
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1::
(a²b³)×(a²b立方)²= a^6 b^9
(-0.5x²y³z)²= 0.25 x^4 y^6 z^2
(-3x)³×(-xy²)²亏碰=—9 x^5 y^4若(x³)的5次方=a的15次方b的15次方,则x=b的15次方
2:
(-ab)² = a²b²
(x²)^4+(-2x^4)²= 0
(敏空数-2mn²x³)^4 = 16 m^4 n^8 x^12
(-2x²y)立方-2×(2x²)²×(-x)²×(-y)³ = 6 x^6 y^3
2²×3×5² = 300
2^4×3²×5³桥首=18000
(a²b³)×(a²b立方)²= a^6 b^9
(-0.5x²y³z)²= 0.25 x^4 y^6 z^2
(-3x)³×(-xy²)²亏碰=—9 x^5 y^4若(x³)的5次方=a的15次方b的15次方,则x=b的15次方
2:
(-ab)² = a²b²
(x²)^4+(-2x^4)²= 0
(敏空数-2mn²x³)^4 = 16 m^4 n^8 x^12
(-2x²y)立方-2×(2x²)²×(-x)²×(-y)³ = 6 x^6 y^3
2²×3×5² = 300
2^4×3²×5³桥首=18000
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