摘要 |
1,221,248. Mathematical puzzle game. P. A. BRETT. 20 May, 1968 [8 June, 1967], No. 24033/68. Heading A6H. [Also in Division G5] A mathematics game comprises a first set of cubes 11 including two series, each cube of a first series having the numbers 1 to 5 and zero marked on the faces thereof and each cube of the second series having the numbers 6 to 10 and zero marked on the faces thereof and a second set of cubes 13 having marked on at least two faces thereof operator indicia such as signs for addition, subtraction, multiplication and division. A series of cubes with equal signs is also provided and the cubes are rolled like dice and mathematical equations are formed. A series of cubes marked with fractions on the faces may be provided together with a series of cubes with constant signs such as percentage, tangent and logarithm. |