Digital calculator experimental system is a cashier numeric keyboard training system developed for business vocational school.

数字计算器实验系统是面向商业类职校学生收银操练的实验系统。

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Do you need a calculator and digital camera in your pocket?

你需要一个计算器和数码相机放在口袋里？

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Handheld personal digital processing system, realize the mail list, calendar, calculator, electronic drawing board function.

说明：掌上个人数字处理系统，实现通讯录、日历、计算器、电子画板功能。

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True enough, it is a bit more complicated than simply punching some numbers in a digital calculator.

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The pocket calculator and digital watch were three years old.

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Obviously, our little Digital Rules cereal-box calculator has its limits.

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