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

Give your answers in this manner. (Eg 610, 325, 423)
  1. 512 m + 312 m = _____ m
  2. 3 46 kg + 3 16 kg = _____ kg
  3. 816 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 713
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. 512 m + 312 m = _____ m
  2. 3 46 kg + 3 16 kg = _____ kg
  3. 816 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 713