A pocketcalculator only works to eight decimal places.
袖珍计算器只计算到小数点后8位。
《柯林斯英汉双解大词典》
2
My father, who was trained in engineering at M. I. T. in the slide-rule era, often lamented the way the pocketcalculator, for all its convenience, diminished my generation's math skills.
Because they are interconnected, tabs will expand on the usefulness of existing inch-scale computers such as the pocketcalculator and the pocket organizer.