Sunday Afternoon Maths II

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symmetry partitions lists sums albgebra integers palindromes wordplay rectangles speed calculus money digits sum to infinity multiplication planes scales cube numbers ave consecutive numbers dice factors crosswords square numbers proportion volume grids star numbers xor chess neighbours tiling lines even numbers circles prime factors algebra sets advent floors parabolas people maths pentagons cubics means addition multiplaction squares cryptic clues perimeter logic doubling cryptic crossnumbers bases median angles probability combinatorics irreducible numbers quadrilaterals indices 2d shapes gerrymandering square roots ellipses complex numbers range polynomials folding tube maps the only crossnumber 3d shapes spheres tangents prime numbers shapes percentages balancing binary mean decahedra expansions numbers shape clocks elections dates arrows digital products triangle numbers squares fractions dodecagons perfect numbers unit fractions taxicab geometry consecutive integers menace matrices polygons remainders products chocolate averages coordinates axes geometric means factorials time multiples square grids quadratics probabilty tournaments number coins christmas rugby integration geometric mean colouring determinants regular shapes books hexagons functions odd numbers chalkdust crossnumber sequences games area geometry powers dominos pascal's triangle sport surds division trigonometry differentiation routes crossnumbers graphs medians triangles cards digital clocks