智慧职教: How many elements has a standard number system? How many Numbers are there for each element?
举一反三
- A number dial lock has four dials. Each dial has 10 numbers from 0 to 9. How many four digit numbers can these four dials make up.( ) A: 4 B: 9999 C: 10000 D: 10
- How many elements are discovered up to 2019? ( )
- How many elements are there in the problem-solution article and what are they?
- How many basic accounting elements in accounting?
- How many interrelated elements communication process involves?