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主要内容

单元 1:比率

1,300 个可获得的掌握积分

关于本单元

Ratios let us see how two values relate, especially when the values grow or shrink together. From baking recipes to sports, these concepts find their way into our lives on a daily basis.

练习

升级上述技能,积攒 480 掌握点

练习

升级上述技能,积攒 320 掌握点

练习

升级上述技能,积攒 240 掌握点
接下来为您推荐:

单元测试

升级本单元里的所有技能,积攒高达 1,300 掌握点!