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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 Maths Coursework on T-Shapes In this maths coursework I will be investigating T-shapes, T-shapes exist in grids, like the 9x9 grid above. The blue highlighted shape is a the simplest T-shape in the grid. The number at the bottom of the T-shape is called the T-number; in this case the T-number is 20. The sum of all the numbers in a T-shape is called the T-number. This T-number is 37, 1+2+3+11+20=37. In the first part of the investigation into T-shapes I will try to find a formula that finds the T-total using only the T-number. Now lets recap on the basic facts about T-shapes. * The number at the bottom of the T-shape is called the T-number * The total all of the numbers in a t-shape is called the T-total. In this investigation I will first find a formula to find the T-total using the T-number in a 9x9 grid, I...

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