Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 28 + 38 + 38 = _____ x 18 + 48
  2. 1017 - 117 - 417 = 917 - _____ x 117
  3. 714 + 414 - 314 = _____ x 114 - 114
  4. 1214 + 314 = 114 x _____ + 114
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. 28 + 38 + 38 = _____ x 18 + 48
  2. 1017 - 117 - 417 = 917 - _____ x 117
  3. 714 + 414 - 314 = _____ x 114 - 114
  4. 1214 + 314 = 114 x _____ + 114