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2、0[ᐗ"“5300[”ᵨ`aᦪbE⊤deA.5.3X103B.5.3X104C.5.3X107D.5.3X1083.hᑡjklmḄ3A.mb^m1=miB.(x+1)2=x2+C.(3w2)3=9m6D.2a3,a4=2a74.2stuvwḄxyz{
3、yz}3~e2Ḅl"yz32ᙊ"2uvwḄ⊤☢3A.6ᐔB.4ᐔC.87rD.45.ᦪ;1,5,6,5,5,6,6,6,ᑣhᑡmḄ3A.ᦪ35B.ᦪ35C.ᙳᦪ35D.
4、346.z"/8ஹC0/Cᡠ"AB//CD,E3NC
5、~¡¢E£ᙠZB,C0¥"¦/§=NCE=.hᑡᔜ¬জa+°"ঝa—³"ঞpa,ট360-a-//ECḄIᦪE¸3ABCDA.জঝঞB.©@@C.জঞটD.জঝঞট7.hᑡmḄ3A.x=43£»¬2x>-8Ḅ2½B.x=-43£»¬2x>-8Ḅ½¾C.£»¬2x>-8Ḅ½¾3x&g
6、t;4D.2x>-8Ḅ½¾3x<-48.¿ÀÁÂÃÄÅÆÇÈÉÊÄḄᵯËÌᵯÖ×ᘤ»Àᵨᵯᘤ"eÊʽᵨᵯÙḄᜧ!"ÚÀÁᙠ6ᨴÎÏÐÑuᜩÓÔᵯ⊤ḄIᦪ,ᵯ⊤ÛdḄIᦪh⊤Ü1⚓/Þ27⚓àá1à2à3à4à5à6à7à8àᵯ⊤ÛdIᦪI115118122127133136140143XY2ÀÁßᨴÎᵨᵯIᦪeA.105IB.108.5IC.120ID.124I6m9.ãä:~~-——7=1ᨵè᪷"ᑣêḄè
7、᪷3X+lx-1x-1A.0B.1C.-1D.1{-110.ᦪ;x”x”X3,%,Xs"%Ḅᙳᦪ32,33,ᑣîᦪ;3xï2,3x2-2,3x-2,3x.,-2,3X-2,3xe-2Ḅᙳᦪ{ᑖñ3:5A.2,3B.2,9C.4,25D.4,2711.ᙠ☢òᙶ᪗õ"öy=2x+4øḼ¢0úû┐ýþ90°ᡠḄ1ᑡᔜḄA.2,0B.4,2C.6,-1D.8,-112.AABCᑁ!"ZBAC
8、=120°,AB=AC=4,BD&00Ḅ'ᑣBD)"A.4B.6C.8D.1213.ᙠRtAABC,ZBAC=90°,DஹEஹFᑖ345BCஹABஹACḄ,6EF=2,ᑣAD748BDCA.1B.2C.3D.414.9AABC:A;<ᑮ4ADEḄᙢ?@DAᑮBABḄᚖDᑖEᑣ;<FḄGᦪ&I2⚓/L27⚓A.40°B,50°C,60°D.70°15.ᙠ
9、)5OZBC8ᨴ445EḄᙠ8/ER!40,ᙠ4)ḄTUV)5R!EEWOX"ᕜ7ᨬ8NC7^Ḅᜧ84()A.30°B.45°C.60°D.90°a.bc⚪(ᐳ58⚪fᑖ25ᑖg8⚪5ᑖ)16.ᑖhij(xy-1)2-(x+y-2xy)(2-x-y)=.17.noḄp'&1,PQ4Ḅ'ntuvḄwxFyzPQᡂᑡᑗwxFy~ᐵ"PQᐸtOAiBiCiḄ⚔Ai
10、PᔠIatAAzB2c2Ḅ⚔A?4B1GPQḄ…tOAnCnḄ⚔BnஹCnᙠᙊE.1,Wn=lwxFyḄ57a1=2,Wn=2wxFyḄ57a2=3,wxFyḄ57a,=(ᵨnḄBxஹyᑖ3uX"DஹC6AB=20,ᑣ1<=19.48᪷ᐰ¡ᵯ£⁚¥Ḅ¦ᦪ§¨ᑴḄª«¬Ḅ®¯ᑣI3⚓/L27⚓20.°ᜧᑭᦪ²³ᦾµ¶ᙠẆ¹ᐢ»¼½ᡂ¾¿ÀᨵÂ᪵ÄᦪÅ1,1,2,3,5,8,Æ᪷ÂÄᦪḄÇÈᑏÊI10tᦪ4..⚪(
11、ᐳ7⚪ᑖ80ᑖ)21.¯ËÅI--
12、4-(7T~2017)-2sin30°+3L322.(y-z)2+(x-y)2+(z-x)2=(y+z-