π€β€β₯
π§ βπ»
πΏπ’π
βββ΄βοΈ
ββ«π§
π§ βΞ»
π °οΈβ
λΣββ
π»π¬π§
π§ͺπ»π¬
β¨οΈβοΈβ‘οΈβ
#boolean logic #face data #true false #predicate logic #formal methods #face variable