lean_workbook_plus_30234

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Calculate $35\cdot79$ mentally.

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_30234 : 35 * 79 = 2765   :=  by sorry

Source