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Math Lab: Math problem solving and worked solutions
Upload math questions, select a problem and review a worked solution in KimiBrain Math Lab. Reopen results and export PDF, Word, Excel, JSON or text.
Open Math Lab See the workflowAn account and an eligible plan or available credits may be required. Check current access and plans.
What you can do with Math Lab
Math Lab provides a problem-focused workflow rather than treating an entire uploaded document as one question. Select the question you want to solve, inspect the reasoning and check the final result against the original expression. Use worked output to support understanding.
- Individual question selection from uploads
- Worked solution and saved-result reopening
- Five export formats, including PDF and Excel
How to use Math Lab
Upload or provide the problem statement.
Select the intended question and solve it.
Check the steps, final answer and exported document.
A practical example
From two questions, select y − 4 = 8. The expected answer is y = 12; verify it by substitution.
Illustrative workflow; this is not a claim that every generated result will be identical.
Before you start
Should I check an answer even when it includes steps?
Yes. Substitute the result where possible, check units and confirm that the tool solved the intended question.
Where can I check access and usage?
Open the tool to see the access and usage available to your account. Review the current plans and billing policy before choosing a subscription.
What should I check in the result?
Compare the output with your inputs and the purpose of the task. Review any facts, calculations, references or generated files before relying on them.