2 câu trả lời
meo+tho=10kg
cho+tho=20kg
cho+meo=24kg
=> Cho>meo>tho
=> o lan can 2 va 3 neu loai bo cho di thi meo>tho 4kg
=> tho 3kg; meo 7kg
=> Tinh tiep ta duoc: cho= 17kg
=> cho+meo+tho=3+7+17=27
meo+tho=10kg
cho+tho=20kg
cho+meo=24kg
=> Cho>meo>tho
=> o lan can 2 va 3 neu loai bo cho di thi meo>tho 4kg
=> tho 3kg; meo 7kg
=> Tinh tiep ta duoc: cho= 17kg
=> cho+meo+tho=3+7+17=27
