7m﹙4m²p﹚÷7m²
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7m﹙4m²p﹚÷7m²
![7m﹙4m²p﹚÷7m²](/uploads/image/z/7561225-1-5.jpg?t=7m%EF%B9%994m%26%23178%3Bp%EF%B9%9A%C3%B77m%26%23178%3B)
原式=7*4*m^3p÷7m^2
=28m^3p÷7m^2
=(28÷7)*(m^3÷m^2)*p
=4mp
=28m^3p÷7m^2
=(28÷7)*(m^3÷m^2)*p
=4mp
7m﹙4m²p﹚÷7m²
7m(4m²p)²÷7m²
计算:(1)7m(4m²p)²÷7m²
已知M=[m²+4m+2],P=[0,7,m²+4m-2,2-m],满足M∩P=[3,7],求实数m
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(m+3m5m+7m+.2009m)-(2m+4m+6m.2008m)
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