Well, darling, the range is simply the difference between the highest and lowest numbers in a set. So, in this case, the highest number is 105 and the lowest is 12. Therefore, the range is 105 - 12 = 93. Easy peasy lemon squeezy!
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11 77/11 = 7 1155/11 = 105
0.013
The fraction 12/77 is already in the simplest form.
77 × 12 = 6 ⁵/₁₂
65 + 12 = 77 Therefore the number 12 bigger than 65 is 77.