Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 217 + 117 + 417 = _____ x 117 + 117
  2. 924 - 424 - 424 = 724 - _____ x 124
  3. 912 + 412 - 212 = _____ x 112 - 112
  4. 2514 + 314 = 114 x _____ + 114
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. 217 + 117 + 417 = _____ x 117 + 117
  2. 924 - 424 - 424 = 724 - _____ x 124
  3. 912 + 412 - 212 = _____ x 112 - 112
  4. 2514 + 314 = 114 x _____ + 114