Question
Find the following values without a calculator. 
Give your answers in this manner. (Eg 122334, 45)
  1. 19 km + 57 km = ___ km
  2. 45 kg + 14 kg = ____ kg
  3. 35 ℓ - 16 ℓ = _____ ℓ
  4. 435 m - 149 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 + 57 km = ___ km
  2. 45 kg + 14 kg = ____ kg
  3. 35 ℓ - 16 ℓ = _____ ℓ
  4. 435 m - 149 m = _____ m