5. All numbers are expressed by the following ten 6. When any one of these figures stands by itself, it has what is called its simple value, which never varies. When two or more figures are used to express a number, all B |
5. All numbers are expressed by the following ten 6. When any one of these figures stands by itself, it has what is called its simple value, which never varies. When two or more figures are used to express a number, all B |