handheld calculator造句

APF Mathemagician is a tabletop handheld calculator game released in 1980.
Not long ago, handheld calculators cost hundreds of dollars.
Today it is regarded as an archaism and replaced by the handheld calculator.
:I'm guessing the OP is asking about electronic / handheld calculators.
And long before multifunction, handheld calculators, there was the Addiator Hand Adding Machine.
It's difficult to find handheld calculator in a sentence. 用handheld calculator造句挺难的

Pico and GI went on to have significant success in the burgeoning handheld calculator market.
It was used in early handheld calculators.
In 1973, he and some former classmates founded, a manufacturer of handheld calculators.
As soon as handheld calculators appeared in classrooms, educators warned that students would turn into mathematical invalids.
Some technical handheld calculators use reverse Polish notation in their keyboard interface, instead of having parenthesis keys.
As soon as handheld calculators appeared in classrooms, educators warned that the devices would undermine the learning of mathematics.
The first handheld calculator, a prototype called " Cal Tech ", was developed by Texas Instruments in 1967.
During the 1975 Apollo-Soyuz Test Project, the HP-65 became the first programmable handheld calculator in outer space.
Mortgage calculation capabilities can be found on financial handheld calculators such as the HP-12C or Texas Instruments TI BA II Plus.
The units use LR4x / SR4x " button-cell " batteries, the same type used in most laser pointers or handheld calculators.

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