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Multiply by 0 and 1; Dividing by 1

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  • 289 x ? = 0
    0
  • 80: 2 = ?
    40
  • 2021 : ? = 2021
    1
  • 40: 5 = ? x 2
    4
  • 9 : ?= 9
    1
  • 189 : ? = 189
    1
  • 3: ? = ? x 3
    3 : 1 = 1: 3
  • 456 x ? = 0
    0
  • 350 : 5 =
    70
  • 120 : 3 =
    40
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