(-5a³)²+(-3a²)²×(-a)² 已知3×(9的m次方)×(27的m次方)=3的16次方,求m27³÷9²(-5a³)²+(-3a²)²×(-a)²已知3×(9的m次方)×(27的m次方)=3的16次方,求m
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![(-5a³)²+(-3a²)²×(-a)² 已知3×(9的m次方)×(27的m次方)=3的16次方,求m27³÷9²(-5a³)²+(-3a²)²×(-a)²已知3×(9的m次方)×(27的m次方)=3的16次方,求m](/uploads/image/z/600415-7-5.jpg?t=%28-5a%26%23179%3B%29%26%23178%3B%2B%28-3a%26%23178%3B%29%26%23178%3B%C3%97%28-a%29%26%23178%3B+%E5%B7%B2%E7%9F%A53%C3%97%EF%BC%889%E7%9A%84m%E6%AC%A1%E6%96%B9%EF%BC%89%C3%97%EF%BC%8827%E7%9A%84m%E6%AC%A1%E6%96%B9%EF%BC%89%3D3%E7%9A%8416%E6%AC%A1%E6%96%B9%2C%E6%B1%82m27%26%23179%3B%C3%B79%26%23178%3B%28-5a%26%23179%3B%29%26%23178%3B%2B%28-3a%26%23178%3B%29%26%23178%3B%C3%97%28-a%29%26%23178%3B%E5%B7%B2%E7%9F%A53%C3%97%EF%BC%889%E7%9A%84m%E6%AC%A1%E6%96%B9%EF%BC%89%C3%97%EF%BC%8827%E7%9A%84m%E6%AC%A1%E6%96%B9%EF%BC%89%3D3%E7%9A%8416%E6%AC%A1%E6%96%B9%2C%E6%B1%82m)
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(-5a³)²+(-3a²)²×(-a)² 已知3×(9的m次方)×(27的m次方)=3的16次方,求m27³÷9²(-5a³)²+(-3a²)²×(-a)²已知3×(9的m次方)×(27的m次方)=3的16次方,求m
(-5a³)²+(-3a²)²×(-a)² 已知3×(9的m次方)×(27的m次方)=3的16次方,求m
27³÷9²
(-5a³)²+(-3a²)²×(-a)²
已知3×(9的m次方)×(27的m次方)=3的16次方,求m
(-5a³)²+(-3a²)²×(-a)² 已知3×(9的m次方)×(27的m次方)=3的16次方,求m27³÷9²(-5a³)²+(-3a²)²×(-a)²已知3×(9的m次方)×(27的m次方)=3的16次方,求m
27³÷9²
=(33)3 ÷(3²)2
=39÷34
=39-4
=35
(-5a³)²+(-3a²)²×(-a)²
=25a6+9a²×2+2
=34 a6
已知3×(9的m次方)×(27的m次方)=3的16次方,求m
3×9m×27m=316
3×32m×33m=316
31+2m+3m=316
1+2m+3m=16, m=3