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How to solve math problems in Tao for three years? Chinese+math = 197 Chinese+English = 195 math+English = 196.
Solution:

Chinese+Mathematics = 197 ①

Chinese+English = 195 ②

Mathematics+English = 196 ③

①-② = Math-English =2 ④

Then ③+④=2* Math = 198, Math =99,

It can be calculated in reverse, Chinese =98, English =97,

Average score =(99+98+97)/3=98.

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