Question
240 mℓ + 3982 mℓ + 3.6 ℓ + _____ mℓ = 12 ℓ
2 m

Click button first when a symbol is required. X

240 mℓ + 3982 mℓ + 3.6 ℓ + _____ mℓ = 12 ℓ