According to the second condition, the foreign language score is (93 * 2)-X = 186-X2.
According to the third condition, 196-x+ 186-x=95*2, then x=96.
If you substitute ①, the math is 100; if you substitute ②, the foreign language is 90.
Answer: 96 points for Chinese, 90 points for foreign languages and 0/00 for mathematics.
Method two solution: let math x, foreign language y and Chinese z.
Then x+z=98*2.
y+z=93*2
x+y=95*2
X= 100,y=90,z=96。
Answer: 96 points for Chinese, 90 points for foreign languages and 0/00 for mathematics.
Method 3: Chinese score: (98 * 2+93 * 2-95 * 2)/2 = 96.
Math score: 98*2-96= 100.
Foreign language score: 95*2-96=90
Answer: 96 points for Chinese, 90 points for foreign languages and 0/00 for mathematics.
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