lean_workbook_plus_32248

Proved

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

Calculate $31 - 4 + 2\times5$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_32248 : 31 - 4 + 2 * 5 = 37   :=  by sorry

Source