3 sentences

1. 这个数值导致了整数溢出。

   zhè gè shù​zhí dǎo​zhì le zhěng​shù yì​chū.

   This value caused an integer overflow.

   Source: Dong Chinese Dictionary

2. 我们需要精确的数值来完成这项计算。

   wǒ​men xū​yào jīng​què de shù​zhí lái wán​chéng zhè xiàng jì​suàn.

   We need precise numerical values to complete this calculation.

   Source: Dong Chinese Dictionary

3. 在进行数值计算时，我们需要截断小数点后的多余位数。

   zài jìn​xíng shù​zhí jì​suàn shí, wǒ​men xū​yào jié​duàn xiǎo​shù​diǎn hòu de duō​yú wèi​shù.

   When performing numerical calculations, we need to truncate the extra decimal places.

   Source: Dong Chinese Dictionary