Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 218 + 218 + 418 = _____ x 118 + 418
  2. 917 - 317 - 117 = 717 - _____ x 117
  3. 916 + 416 - 316 = _____ x 116 - 116
  4. 1411 + 211 = 111 x _____ + 211
3 m

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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 218 + 218 + 418 = _____ x 118 + 418
  2. 917 - 317 - 117 = 717 - _____ x 117
  3. 916 + 416 - 316 = _____ x 116 - 116
  4. 1411 + 211 = 111 x _____ + 211