Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 211 + 811
  2. 1212 + 512
  3. 116 + 18
  4. 15 + 215
2 m

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Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 211 + 811
  2. 1212 + 512
  3. 116 + 18
  4. 15 + 215