Japanese
Law of Composition
Sum, Addition
Definition of Sum and Addition
Commutative Law, Assotiative Law
Difference
Definition of Difference
Three Kinds of "- (munus)"
Relation between
"-" as Difference and "-" as Symmetrization
Product, Multiplication
Definition of Product/Multiplication
Commutative Law, Assotiative Law
Distributive Law
Quotient
Definition of Quotient
Three kinds of "-"