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

Give your answers in this manner. (Eg 610, 325, 423)
  1. 510 m + 410 m = _____ m
  2. 1 610 kg + 1 310 kg = _____ kg
  3. 28 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 79
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. 510 m + 410 m = _____ m
  2. 1 610 kg + 1 310 kg = _____ kg
  3. 28 km + _____ km = 1 km
  4. 1 ℓ - _____ ℓ = 79