1B07吳奇諾

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Across
  1. 3. An amount left over after division
  2. 4. a shorthand way to write fractions and mixed numbers with denominators that are powers of 10
Down
  1. 1. a number or algebraic expression by which another is exactly divisible.
  2. 2. a number that cannot be divided into two equal groups
  3. 5. is the smallest number which is divisible by two or more given numbers.