In which numbers does the digit '9' has the smallest value. Give the answer in letter. (Eg a)
- 3901
- 9123
- 8198
- 2139
(a) In 3901, the digit '9' has a value of 900.
(b) In 9123, the digit '9' has a value of 9000.
(c) In 8198, the digit '9' has a value of 90.
(d) In 2139, the digit '9' has a value of 9.
(d) In 2139, the digit '9' has the smallest value.
Answer(s): d