∫ Утверждение Mathlib
le_add_tsub_swap
Mathlib.Algebra.Order.Sub.Defs
URI: https://scilib.ai/kg/mathlib#AddLECancellable.le_add_tsub_swap
∫ Утверждение Mathlib
Mathlib.Algebra.Order.Sub.Defs
URI: https://scilib.ai/kg/mathlib#AddLECancellable.le_add_tsub_swap