While physical copies are available through local bookstores and WhatsApp distributors, digital PDF versions are often shared on educational platforms and community groups: ZIMSEC A Level Mathematics Blue Book | PDF - Scribd
This is the critical question.
Buy the physical book (approx. $20 at Star书店 or Kingstons in Harare) and use a scanning app like CamScanner or Microsoft Lens to create your own personal PDF. This is 100% legal for your own use. Zimsec A Level Mathematics Blue Book Pdf