Question
Find the following values without a calculator. 
Give your answers in this manner. (Eg 122334, 45)
  1. 35 km + 19 km = ___ km
  2. 58 kg + 23 kg = ____ kg
  3. 79 ℓ - 37 ℓ = _____ ℓ
  4. 429 m - 216 m = _____ m 
2 m

Click button first when a symbol is required. X

Find the following values without a calculator. 
Give your answers in this manner. (Eg 122334, 45)
  1. 35 km + 19 km = ___ km
  2. 58 kg + 23 kg = ____ kg
  3. 79 ℓ - 37 ℓ = _____ ℓ
  4. 429 m - 216 m = _____ m