calculationproblem

noun
UK /ˌkælkjʊˈleɪʃən ˈprɒbləm/
US /ˌkælkjəˈleɪʃən ˈprɑːbləm/

A math question that you need to solve.

The teacher gave us a calculation problem to solve before lunch.


OTHER MEANINGS

2. A difficulty in figuring out an amount using numbers.

The engineer faced a calculation problem when measuring the bridge.

3. A situation where a computer cannot work out a result.

The program stopped because of a calculation problem in the code.

4. A tricky decision that needs careful thinking about costs and results.

Choosing the cheaper plan was a calculation problem for the family.