9788124802182 - 24 the challenging new number puzzle von enock, john (2 Ergebnisse)
- Softcover
Anbieter: Majestic Books, Hounslow, Vereinigtes KönigreichMajestic Books
Verkäufer/-in kontaktierenVerkäufer/-in mit 4 SternenZustand: Neu
EUR 4,51
EUR 7,62 VersandVersand von Vereinigtes Königreich nach USAAnzahl: 4 verfügbar
Zustand: New. pp. [viii] + 143 Illus.
- Softcover
Anbieter: Vedams eBooks (P) Ltd, New Delhi, IndienVedams eBooks (P) Ltd
Verkäufer/-in kontaktierenVerkäufer/-in mit 4 SternenZustand: Gebraucht
EUR 1,99
EUR 17,50 VersandVersand von Indien nach USAAnzahl: 1 verfügbar
24 is a challenging new cross-number puzzle that combines problem-solving logical thinking and elementary Mathematics The puzzles involve the level of Maths taught at school featuring brackets powers roots decimals factorials negative numbers estimating and so on Solvers are advised to tackle them with the aid of a simple scient…ific calculator although they may enjoy the challenge of attempting them without one The puzzles take the form of a symmetrical grid and twenty-four clues A selection of four digits is given at the top of each puzzle which the solver must combine in the correct way in order to obtain the number 24 each time Each puzzle should take between 30 and 50 minutes to solve 152 pp.
