3x²+4-5x²)+(-x³-3+2x²)化简

学习 时间:2026-05-30 09:57:56 阅读:7698
3x²+4-5x²)+(-x³-3+2x²)化简我们课后经常讨论足球新闻。用英文Doing moring exercises ( ) (heip) us () (get)ready for the day.动词前面一提是数学,后面两道是英语

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敏感的铃铛

敏感的饼干

2026-05-30 09:57:56

(3x²+4-5x²)+(-x³-3+2x²)=3x²+4-5x²-x³-3+2x²=1-x³We often discuss after class football news动词原形? 再问: 动词填空:Doing moring exercises ( ) (heip) us () (get)ready for the day 再答: helpful Doing moring exercises (helpful)us (get)ready for the day

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  • 开朗的小海豚
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    2026-05-30 09:57:56

    (3x²+4-5x²)+(-x³-3+2x²)=3x²+4-5x²-x³-3+2x²=1-x³We often discuss after class football news动词原形? 再问: 动词填空:Doing moring exercises ( ) (heip) us () (get)ready for the day 再答: helpful Doing moring exercises (helpful)us (get)ready for the day

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