Question
Find the following values without a calculator.
Do not simplify the answer.

Give your answers in this manner. (Eg 610, 325, 423)
  1. 312 m + 312 m = _____ m
  2. 1 59 kg + 2 29 kg = _____ kg
  3. 56 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 110
3 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Do not simplify the answer.

Give your answers in this manner. (Eg 610, 325, 423)
  1. 312 m + 312 m = _____ m
  2. 1 59 kg + 2 29 kg = _____ kg
  3. 56 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 110