MATHS CROSSWORD

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Across
  1. 3. if we minus 1 to any number we get
  2. 5. when two numbers are subtracted the answer we get is
  3. 6. equal to one hundredth of a meter
  4. 7. when two numbers are added the answer we get is
Down
  1. 1. 100 centimeters =
  2. 2. when two numbers are multiplied the answer we get is
  3. 4. if we add plus 1 to any number we get