freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

整式乘除計算題專練-wenkub

2023-04-09 03:11:24 本頁面
 

【正文】 6 6 6 6 6 66 6 6(簡便計算) 70、 7 7一、填空題102105=________; a4y7(xy)3=__________; (a+b)2x7=________________; 1t2(n4)2]2=____________; 1―(―ab)3=_______________; (2x2)3=___________________; 2x2(-4xz4)=___________; 2(-5a3y)(2a2b-4ab2)=__________; 3(3x)2( x3― x2―2)=______; 3(x-1)(x+1)-x2=_____________; 3 (2x-y)(2x+y)=____________; 3(3x+5y)(3x-2y) = _____________; 3(x+11)(x-20)=_____________; 3(x-5)(2x+3)=_______________; 3(a-1)(a+1)=________________; 3(m-2)(m+2)=_____________; (2n-3)(2n+3)=_____________; 499101=[(_____)]-[(_____)][(_____)+(_____)] =( )2-( )2=_________; 420031997=[(____)+(_____)][(_____)-(____)]=( )2-( )2=______; 4(a-bc)(a+bc)=_____________; 4198202=______________; 4(m-30)(m+30)=____________; 4(t-) (t+ )=_____________; 4(2x-9)(2x+9)=______________; 4(x- y)(x+ y)=____________; 4(2x-3t)(2x+3t)=___________; 50、(3x-7)(3x+7)=___________; 5(-2m+n)(n+2m)=____________; 5(-5p-3)(5p-3)=___________; 5(x2-y)(x2+y)=________
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號-1