📚 Practice Mode

Math and Puzzles Quiz

Learn at your own pace with hints and detailed explanations

1 / 20
Multiple Choice

Using the numerals 1,7,7,7 and 7 (a "1" and four "7"s) create the number 100.

  1. 177-77 = 100
  2. 717/77 = 100
  3. 771/77 = 100
  4. 177/77 = 100