Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 214 + 314 + 314 = _____ x 114 + 514
  2. 1021 - 321 - 121 = 921 - _____ x 121
  3. 912 + 512 - 112 = _____ x 112 - 112
  4. 1513 + 213 = 113 x _____ + 213
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. 214 + 314 + 314 = _____ x 114 + 514
  2. 1021 - 321 - 121 = 921 - _____ x 121
  3. 912 + 512 - 112 = _____ x 112 - 112
  4. 1513 + 213 = 113 x _____ + 213