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  • ax^3y+axy^3-2ax²y² x²(x-y)+(y-x) 已知|3x+2y+3|+(5y+2x-9)²=0,求3x-2y的值.

    ax^3y+axy^3-2ax²y² x²(x-y)+(y-x) 已知|3x+2y+3|+(5y+2x-9)²=0,求3x-2y的值.
    she put on her new coat quickly and_________(go)out with her friends.
    Which animal only _______(live) in China?
    His uncle _______(return)from Australia in a week.
    我們明天一起去游泳好嗎?(show me)
    晚飯之后他常常繞著公園跑步.(run around)
    I think is some bread in the fridge.改為否定句
    I ——— ——— there is ______bread in the fridge
    I can see (fire bags) of rice in the car.(對劃線部分提問)
    ———— ———— rice can you see in the car?
    英語人氣:408 ℃時間:2019-08-18 03:28:20
    優(yōu)質(zhì)解答
    3x+2y=-32x+5y=911y=33y=3x=-3確定是^嗎?不是×(乘號)嗎?wentliveswill returnShall we go swimming together tomorrow?(不是show me吧)He often runs around the park after dinner.don't think anyHow much(不是...
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