Question
Alan has 21920 m of ribbon.
He uses 115 m to tie a parcel
and  12 m to decorate a present.
How many meters of ribbon that Alan has left?
2 m

Click button first when a symbol is required. X

Alan has 21920 m of ribbon.
He uses 115 m to tie a parcel
and  12 m to decorate a present.
How many meters of ribbon that Alan has left?