calculator
US /ˈkæl.kjə.leɪ.t̬ɚ/
UK /ˈkæl.kjə.leɪ.t̬ɚ/
1.
a small electronic device used for doing calculations
:
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I used a calculator to check my math homework.
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The teacher allowed us to use a calculator during the exam.
a small electronic device used for doing calculations