The three try out Brain Age and compete in an arithmetic challenge.
三人一起玩脑力时代并且比赛一道计算题。
Market need notwithstanding, getting the profit arithmetic right would be a challenge.
尽管市场需要，获得盈利的正确算法仍是一项挑战。
Market need notwithstanding, getting the profit arithmetic right would be a challenge.
尽管市场需要，获得盈利的正确算法仍是一项挑战。
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