Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 415 + 215 + 215 = _____ x 115 + 315
  2. 914 - 314 - 414 = 714 - _____ x 114
  3. 718 + 318 - 318 = _____ x 118 - 118
  4. 1514 + 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. 415 + 215 + 215 = _____ x 115 + 315
  2. 914 - 314 - 414 = 714 - _____ x 114
  3. 718 + 318 - 318 = _____ x 118 - 118
  4. 1514 + 314 = 114 x _____ + 114