Inventions · Topic 44 of 54
The Calculator
⭐ MasteredA calculator is a device that performs mathematical operations quickly and accurately. Modern calculators use tiny electronic chips to carry out calculations.
💡 Fun fact
The first pocket calculator was introduced in the 1970s and was very expensive.
All about The Calculator
A calculator performs mathematical operations quickly and accurately. Modern calculators use tiny electronic chips to carry out calculations.
Early pocket calculators were introduced in the 1970s and were expensive.
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Real-life uses of The Calculator
- Checking maths answers
- Shopping totals
- Science calculations
Frequently asked questions about The Calculator
What does a calculator do?
Performs maths quickly.
What do modern calculators use?
Tiny electronic chips.