Question
What is the sum 21 ℓ 20 mℓ and 1 ℓ 24 mℓ? Express your answer in ℓ.
1 m

Click button first when a symbol is required. X

What is the sum 21 ℓ 20 mℓ and 1 ℓ 24 mℓ? Express your answer in ℓ.