Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 38 + 28 + 48 = _____ x 18 + 28
  2. 1018 - 218 - 518 = 818 - _____ x 118
  3. 616 + 516 - 316 = _____ x 116 - 116
  4. 137 + 17 = 17 x _____ + 27
3 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 38 + 28 + 48 = _____ x 18 + 28
  2. 1018 - 218 - 518 = 818 - _____ x 118
  3. 616 + 516 - 316 = _____ x 116 - 116
  4. 137 + 17 = 17 x _____ + 27