作业帮化简：-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/18 04:22:34
![化简：-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc](/uploads/image/z/998220-12-0.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9A-1%2F2a%5E2b-%5B3%2F2a%5E2b-3%28abc-1%2F3%5E2c%29-4a%5E2c%5D-3abc)
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化简：-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc
化简：-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc
化简：-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc
-1/2a^2b-[3/2a^2b-3(abc-1/3^2c)-4a^2c]-3abc
=-1/2a²b-3/2a²b+3abc-a²c+4a²c-3abc
=-2a²b+3a²c