lean_workbook_plus_51000

Proved

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

Simplify the expression $5-(-3)$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_51000 : 5 - (-3) = 8   :=  by sorry

Source