Question 22
Thanh writes all two-digit numbers containing the digit 6. How many numbers does Thanh write?
Original alternatives: A. 10; B. 19; C. 20; D. 17; E. 184.
Practice clarification: none of these printed alternatives equals the correct count. Enter the correct number instead of selecting an alternative.
Original alternatives: A. 10; B. 19; C. 20; D. 17; E. 184.
Practice clarification: none of these printed alternatives equals the correct count. Enter the correct number instead of selecting an alternative.