1 sentence

1. 在数学测试中，参与者被要求在不使用计算器的情况下将5个两位数相加。

   zài shù​xué cè​shì zhōng, cān​yù​zhě bèi yāo​qiú zài bù shǐ​yòng jì​suàn​qì de qíng​kuàng xià jiāng5 ge liǎng wèi shù xiāng​jiā.

   In the math test, participants were asked to add five two-digit numbers without using a calculator.

   Source: CCMatrix