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一:整式的運算公式:1單項式的次數:一個單項式中,所有字母的指數和叫做這個單項式的次數.2一個多項式中,次數最高的項的次數,叫做這個多項式的次數.3整式的加減法,實質就是將整式中的同類項合併,如果有括弧應先去…
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