Question
Find the following values without a calculator. 
Give your answers in this manner. (Eg 122334, 45)
  1. 37 km + 59 km = ___ km
  2. 59 kg + 67 kg = ____ kg
  3. 12 ℓ - 18 ℓ = _____ ℓ
  4. 313 m - 147 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. 37 km + 59 km = ___ km
  2. 59 kg + 67 kg = ____ kg
  3. 12 ℓ - 18 ℓ = _____ ℓ
  4. 313 m - 147 m = _____ m