Question
Find the following values without a calculator. 
Give your answers in this manner. (Eg 122334, 45)
  1. 19 km + 25 km = ___ km
  2. 35 kg + 56 kg = ____ kg
  3. 34 ℓ - 19 ℓ = _____ ℓ
  4. 423 m - 115 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. 19 km + 25 km = ___ km
  2. 35 kg + 56 kg = ____ kg
  3. 34 ℓ - 19 ℓ = _____ ℓ
  4. 423 m - 115 m = _____ m