675000^1/3
=(675*10^3)^1/3
=(27*25*10^3)^1/3
=(3^3*25*10^3)^1/3
=(30^3*5^2)^1/3
=30*5^2/3
=30 *3次方根号下5^2
675000开3次方根 笔算公式
675000^1/3
=(675*10^3)^1/3
=(27*25*10^3)^1/3
=(3^3*25*10^3)^1/3
=(30^3*5^2)^1/3
=30*5^2/3
=30 *3次方根号下5^2