四次方根计算器

　　📌 Software preparation: First of all, you need to download a software to edit images, such as Photoshop or GIMP are good choices. If you just want to simply draw, you can also use tablet drawing software, such as Procreate, Sketchbook, etc.

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3、四次方根的性质：

(1)、唯一性：对于任何正数 a，它的四次方根是唯一的正数。例如，16的四次方根是2，因为 2⁴=16;

Bortala China won nine gold medals

Bortala China Fire and Rescue Academy score 2020

　　🛠️ Preparation for printing: Use the Clear Outline tool to separate the map outline into a new layer, and set the fill to none. Before printing, make sure the printer is set correctly and set the color mode to CMYK instead of RGB.