| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | calculator | Europe | Common tool used in daily life and education | 1 |
| 2 | portable calculator | Europe | Common tool for students and professionals | 1 |
| 3 | use of calculators in education | Europe | Calculators are commonly used in education to teach mathematical concepts and speed up calculations. | 1 |
| 4 | using calculator | Europe | Commonly used in schools and workplaces for mathematical calculations | 1 |