Students had to complete a difficult mental math task in front of the same upper-year students.

学生们必须在同一批高年级学生面前完成一项艰巨的心算任务。

youdao

The heart-stopping moment was quickly followed by mental math.

在这个惊心动魄的时刻之后，我很快就开始在内心计算。

youdao

But I wonder if a poor ability to do mental calculations adds to math anxiety.

可是，我认为，心算能力不强会增加数学焦虑感。

youdao

One has to do the mental math: nominal return minus inflation is real return.

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There is no fumbling with wallets in the dark, no waiting for change and no need for lightning-quick mental math skills for calculating gratuity.

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The vast majority of the research did not directly compare gaming with hours of other intense, mental activities such as solving math equations.

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