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5ὃ,ᫀ1.Bூ+᪆ᶍ2.Cூ+᪆ூᑖ᪆ᑭᵨ6:Ḅឋᑏᡂ6Ḅ~ᓄ6ᓽூ+ᵬ+3=vஹ!ᵬஹ=v><1,ᵬv=¢5=1263663ᦑ,ᫀ¤Cூ¥¦§⚪¨©ª:+«¬ᵬ+3=v'=1,ᑣᵬ=3,v=6,ᡠ©ᵬv=36=1263.Bூ+᪆ூᑖ᪆ᙊ±ஹa²³A´²³Ḅ³Yµ¶·¸☢Y¹dᙊ┵Ḅ³Y¶·"¹¸¹d¼§+⚪ᓽூ+ᙊ┵Ḅ³Y=HX¸☢YXdᡠ©ᙊ┵Ḅ³Y¾ᨵ7ᵨ“¸☢YXd”ÁÂÃ=ᦑ,ᫀ¤Bூ¥¦⚪ὃÄÅᔜ5ÇȳḄ³YÉÊËᵨÌÍÇȳḄ³YÎR+⚪ḄᐵÐ4.Bூ+᪆ூᑖ᪆ÑÒᡧQÔÕÖᑁ⌕ØᜧÚᓰ`ÜᩖÞḄ35%,¼§ᑭᵨ¹ß=àᜧÚᨵ⚓ᓽூ+160*35%=56⚓â6⌱⚗ᡠ©ᐸ3Öᑁ⌕ØÚᨵ52⚓ᦑ,ᫀ¤Bூ¥¦,ᫀL6⚓ᐳ11⚓
6⚪ὃÄÅᡧQ7qᡧQ3æçᨵᵨèéR+⚪ḄᐵÐ5.Cூ+᪆ூᑖ᪆ᎷëµRᐢᑣíᨵ12x4=48îï6ð▭48-32=16î=ḄïᦪR_2îòḄïᦪÃÅ4—2=2îᦑòᨵ16+2=8îH¼§+,ூ+(12x4-32)+(4-2)=16+2=8(î)ᦑ,ᫀ¤Cூ¥¦⚪õ⌕ὃÄòᐢ{ö÷⚪+,§ø÷⚪ùÌúᵨᎷëß6.Bூ+᪆ூᑖ᪆ᙠ6:\45ᑁ⚗ḄY¶·45⚗ḄYE56:Ḅ45ᑁ⚗ḄYR40,ᑣ45⚗ḄY¨R40¼§⌲⚗þÃூ+A.40x1=40,7HB.20x20=400,¾ᨵ7HC.2x20=40,7ᦑ,ᫀ¤Bூ¥¦᪷ Ḅឋᓽ7.Cூ᪆ூᑖ᪆ᨴᨵ30ᜩᜩḄᜩᦪ=ᨴᜩᦪxᜩᡠᓰᑖᐭᦪ ᓽூᜩᜩᦪᓰᨴᜩᦪḄ10%,ᡠᜩḄᜩᦪ!"30'10%=3(ᜩ)ᦑᫀ!"Cூ'(ᨴ)30ᜩ*+,ᦪḄᑖ-.)/0ᵨ234ᫀ57⚓ᐳ11⚓
78.Bூ᪆ூᑖ᪆᪷ ⚪>?@ABᐵὶḄE+AEFᓄH+AEIJḼFᓄMN@AEOBPQḄ@,ᦪḄR+SN@AETUVᡂXḄEூ5x=7y(R+S)ᡂXy5ᦑᫀ!"Boூ'(^⚪ὃ`XaḄbc⌕efᮣfhᵨḄឋ9.Cூ᪆ூᑖ᪆klmnop▭mnr?stuḄᓫwᣚᡂ+yz {=klmn"p▭mnᓽ*|N}ᙢkḄ{ூ240ᓟ=24000000ᔖ12"24000000=1"2000000ᦑᫀ⌱"cூ'(⚪ὃ`{Ḅ>⌕>ᓫwḄᣚ10.Aூ᪆ூὃ`XoaḄ>.X⊤@,ᦪḄR+Sa⊤@,ᦪḄ+S.11.(3,3)(2,0)(7,8)(0,8)ூ᪆ூᑖ᪆᪷ ᵨᦪP⊤'ḄwḄ3,ᦪ⊤ᑡᦪ5,ᦪ⊤ᦪᑖcᙠkO|(0,0)ஹ(4,2)ஹ(6,7)ஹ(4ஹ4)ᔜ'(kO⁐')᪷ ᙢklḄᔣlᓅ£ᓭ¥¦§¨©ª,«X¬ḄP®!10m,ᓽᑖc|ᔜ'PQḄ'°ᵨᦪP᪗|ᔜ'Ḅwᓽᫀ58⚓ᐳ11⚓
8ூk⁐'⊤²ᩭḄ'´ᓽµ¶'·¸⁐'⊤¹º»Ḅ'¼®⊤¹ºḄ½®:'´4,2ᓭ¿¦45ᔣ20mᜐ)'´2,0·Á'´6,7·ᓅ¿¨45ᔣ10mᜐ)'´7,8·Á'´4,4·¦¿ᓅ45ᔣ40mᜐ)'´0,8·ூ'(^⚪)ὃ`'ÂᦪPஹ᪷ ᔣomnÃSᱥÅḄwÆ.᪷ ᔣmnÃSᱥÅwᐵÇ)µ¶'ḄÃSÈ+ᱥÅᡠ⌱lµ¶'ÉᨵÈᔣomnIÊÉᨵÈ12.45ூ᪆ூᑖ᪆ËÌḄᙢ☢☢+SẈḄ☢ÂÏÐḄᙽᦪᡂa ^ᑡᓽூ"ÒᦋᵨÔÕ8ᑖḄẈ◤⌕xᙽ8x8xx=6x6x8064x=2880x=45ூ'(^⚪Ḅ×⌕z )"Ø@,EḄ2+SᑣN@,EᡂaÚ)ᑡ*13.Õ¬ᡈX¬ூ᪆ூᶍᫀ59⚓ᐳ11⚓
95ூ᪆ூᶍ15.Xaூ᪆ூᑖ᪆ᑨÞP┯OḄ@ABᐵὶḄEᡂàáM@ABᐵὶḄEPQḄ+SâáN@ABᐵὶḄETᡂaÁM@ABᐵὶḄEPQḄR+SâáN@ABᐵὶḄᑡTᡂXÁᵫ^ூ—=k+S·xÉᨵ!0,yÂxḄR+SᡠyÂxᡂXÁmxn=7.2,moxnḄ2+Sâámonᡂaூ'(^⚪)ὃ`b᪆@AEᡂXஹa.ᐵÇ)äN@ABᐵὶEOᡠPQḄᦪḄR´ᖪ·+Sæ)+S16.Õ¬ç☢ᕜÕéூ᪆ூᑖ᪆᪷ ᙊëḄᱯíᙊëḄlஹ£ç)☢BÆḄ@,ᙊsᙊëḄî☢ïéðñᙊëḄî☢)+,Õ¬ ^ூ᪷ ᙊëḄᱯíïḼᙊëḄéðñî☢òñóᑮ+,Õ¬tḄ+ᩩÔTÆÚᙊëḄç☢ᕜÕH+ᩩÔTÆÚᙊëḄéூ'(⚪×⌕ὃ`ᙊëḄᱯí©ᙊëḄî☢òñkḄ¬öNI)÷øî☢ùúûḄ×⌕z ᡠüýᱞÿ ḄᙊḄ☢17.501215-4ூ᪆ூᑖ᪆xyᡂᐵxyḄ!"#$%Ḅ᪷'#()xy*+,Ḅ-./0ᯠ2᪷'+,⚗/04,⚗5ᐭ7ᫀ910⚓ᐳ11⚓
10ூ=2x5=10210—=15310-0.2=5010-40=-45101=1265⊤L:2X25040123j_5y1550.246ூQRS⚪U⌕ὃXḄYᓫ)ᵨ18.8.3]6.3]10]ூ᪆ூᑖ᪆᪷'^ᦪ`ᑖᦪḄabcdeᓽ.ூ=111----5.9+24=8.310-3.7=6.30.2-0.02=105630ூQRS⚪ὃXjekᔠm⌕no19.0]1]7516;3ூ᪆ூᑖ᪆(1)◤⌕᪷'tbḄឋvwbḄxᣚz`zcd{;(2)◤⌕|ᐵ~⌕ᑮᦪ32ᡂ4`8,ᑭᵨbxᣚz`z4`0.25|(8`0.125|(;7ᫀ911⚓ᐳ11⚓
113(3)U⌕⌕៉ᦪ`^ᦪḄᓄ0ᩭ=0.75,2ᑭᵨbᑖ4z](4)⌕◀bᣚᡂbᑭᵨᦪbᦪ0cd](5)`(6)ᨵY◤⌕᪷'ᑣ¢ᔠḄ£¤⌲¦cdூ=(1)8.6-3.8+1.4-6.2=(8.6+1.4)-(3.8+6.2)=10-10=0(2)0.125x0.25x32=0.125x0.25x4x8=(0.125x8)x(0.25x4)=1x1=13(3)-xlOl-0.7543=-x(101-1)43=-xl004=75(4)U+3+_L17171717„+L2+J_1717171717=FX(1+V+D217ম®+¯)]=1Ḅ±+Z]L2424j7ᫀ912⚓ᐳ11⚓
12=18xl=16415—X—54=3ூQR³⚪ὃXᑣ¢ᔠ⌕´µ¶ḄᱯQᮣ¹ᵨᡠ»Ḅ!z20.63.96¼aᔖ¾]31.4¿aᔖ¾ூ᪆ூᑖ᪆ᑭᵨᙊÀ⊤☢¶Át=dᐔ+2("+2)2Äஹ•ÇaÈ☢=ÇஹÉ`À¶Á%="(3+2"ʳ⚪ூ=⊤☢Á3.14x(4-2)2+2x2+3.14x4x5+2+5x4=12.56+31.4+20=63.96(¼aᔖ¾)ÀÁ3.14x(4-2)2x5+2=3.14x4x5+2=31.4(¿aᔖ¾)7ÁËÌᱥÀḄ⊤☢63.96¼aᔖ¾À31.4¿aᔖ¾ூQR³⚪U⌕ὃXjᙊÀḄ⊤☢ÊÎÀ¶Ḅ)ᵨ◤⌕ÏгËÈÑᙊÀḄÒ⊤☢◤wÓÇaÈ☢21.x=1.35!x=2.1!x=—20ூ᪆ூᑖ᪆᪷'ḄÔSឋvᓄÑaÕÖרm◀Ê45!ᐜᓄ{aÕÚaÕÖרmwÓ0.48,Öרm◀Ê0.8!᪷'ḄÔSឋvᓄÑaÕÖרmÛ7ᫀ913⚓ᐳ11⚓
13ூ=XÁ0.75=81:45Á45x=0.75x8145x-45=60.75-45x=1.3580%x-0.4xl.2=1.2Á80%x-0.48=1.280%x-0.48+0.48=1.2+0.480.8x=1.680.8x-0.8=1.68-0.8x=2.15.35.— —=—.X21x=$2022.Ü=ூ᪆ூᑖ᪆ᑨÞÖßᔲáᡂâÖßᔲ#$ᓽ.ூ=জ9:12=3:4]0.8:0.6=4:3]ᡠÊ9Á12`0.8:0.6ᨵáᡂ2121ঝ]Á]=4Á7åÁ5,ᡠÊ6Á5`ᨵáᡂ7272ঞ1.4Á7=5Á1]3Á15=1Á5]ᡠÊ1.4Á7`3Á15ᨵáᡂট1Á]=3Á1]1.8Á0.6=3:1,ᡠÊ1Á1`1.8Á0.6.ÊáᡂáᡂḄÁ1:-=1.8Á0.63343434ঠ Á]=3Á4,ᡠÊ“e3Á4.ÊáᡂáᡂḄÁ|Áy=3Á42II121II21ড;Á=10Á3]Á:ë=10Á3]ᡠÊì;`]Áë.ÊáᡂáᡂḄÁ44=3531035310357ᫀ914⚓ᐳ11⚓
14113,10ூQRS⚪ὃXḄÐíî#$ḄÖßáᡂ23.(1)16](2)50ïூ᪆ூᑖ᪆(1)ð(5)ñ»òóïᦪôõᓫö“1”᪷'tbḄÐíᵨtb7(2)ð(5)ñ»òóïᦪôõᓫö“1”øwùúᐶü^áḄ»òᨵ10ïᓰóïᦪḄ20%,᪷'+,ßᦪḄÿᑖᦪᵨ◀ூ(1)1-64%-20%=36%—20%=16%ᡠ"#$ᐶ&'(Ḅ*ᦪᓰ,*ᦪḄ16%(2)10-20%=10-0.2=50(*)/0(5)1ᐳᨵ4550*ூ678⚪ὃ;Ḅ<Ḅᳮ>?ᡧABCDḄᱯ6FGᵨHIJK᪷MBCDNOḄPQRᨵᐵḄT▭V⚪24.500Wᓣூ᪆ூᑖ᪆D[\]ᧇ_ᙊab"cdᑖḄefghiᙊadᑖ2.5ᔖklḄefᙊabdᑖl10ᔖkᵫ8n625Wᓣoᙳᑖᡂ5rᐸt4rᓽvwᙠ]ᧇWᓣᦪூ625+(10-2.5+1)x4=625+5x4=125x4=500(Wᓣ)/_ᑁ]ᧇ500Wᓣᫀ}15⚓ᐳ11⚓
15ூ678⚪⌕ὃ;ᨵᑣTᱥḄbfḄ◤⌕ᳮ_ᑁ]ᧇḄbfc᎔dᑖḄbf]ᧇ_Ḅef25.324ᓟkூ᪆ூᑖ᪆ᵬஹḄxᓟk᪷M/=()ᑡ¡¢£¤¥¦ᓽ[ூ/ᵬஹḄxᓟk(x-180)/2.4=180/33x-540=4323x=9723x+3=972+3x=324/ᵬஹḄ324ᓟkூ67§⚪ὃ;¨¢£¤©ᵨ⚪ᐵª«ᑮ2.4'©Ḅᫀ}16⚓ᐳ11⚓