Unless you're a math whiz (or have way too much time on your hands) you're not going to want to generate these puzzles yourself.

除非您是一个数学能手(或者有太多空闲的时间)，否则您是不可能独自生成这些迷题的。

youdao

Father would calculate lengthy and complex figures in his head while his friends struggled to catch up to the math whiz with their calculators.

父亲会在他的脑子里计算这些冗长的、复杂的数字，而他的朋友们却在拼命地按着计算器，试图赶上这位数学天才的速度。

youdao

Father would calculate lengthy and complex figures in his head while his friends struggled to catch up to the math whiz with their calculators.

父亲会在他的脑子里计算这些冗长的、复杂的数字，而他的朋友们却在拼命地按着计算器，试图赶上这位数学天才的速度。

youdao