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Fifty plus ten is sixty.
五十加十等于六十
One hundred minus ten is ninety.
一百减去十等于九十
Fifty plus ten is sixty.
五十加上十等于六十
One hundred minus ten is ninety.
一百减去十等于九十
Forty plus twenty is sixty.
四十加上二十等于六十
Seventy plus ten is eighty.
七十加上十等于八十
