Ch-1,2 and 6

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Across
  1. 2. a kilogram is used to measure the weight of _____ things.
  2. 4. it is short form of repeated addition.
  3. 5. it is short form of repeated subtraction.
Down
  1. 1. the quantity of liquid a container can hold is called _____ .
  2. 3. 1 m has _____ centimetres.