我用计算器算出了这道数学题的答案。

I used a calculator to ___calculate the answer to this math problem.

这番话是经过精心设计的，目的是安抚紧张的人群。

The speech was ___calculated to soothe the nervous crowd.

科学家计算出这个实验大约需要三个月完成。

Scientists ___calculate that this experiment will take about three months to complete.