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ூᓣ2022-2023ᦪᦟ᱐ᓣᑖ⚪⚪ᔁ⌱⌱ᐳ30⚪1.2022•'()*+,Ὺ./0)1+2/350516Ḅ⚔/35.A.5B.70C.802.2022•'()*>?ᙠA?ḄBCᓅ405ḄFᔣH1ᑣA?ᙠ>?ḄḄFᔣHA.ᓭCL405B.ᓅCL405C.LCᓭ4053.2022•'()*ᨵ10OPQ1ᐸ)9OTO500g,W1OXᨵ3500g,YXᨵZ⍝\500g]^3_1ᵨᜩbc1defghijk6lmᩭA.2B.3C.44.2022•opqrsḄtuvwᕜhqyer☢3ᢣA.tuḄ|}B.tuḄ⊤☢}C.tuḄ☢}5.2022•opk+ᜧᙊᑖᡂ+ᙊᓄḄ3A.ᙊḄ|}B.ᙊḄ⊤☢}C.ᙊḄ☢}6.2022•opᙠ+\)1+ᑁ⚗Ḅ}3ᨬḄᦪ1+⚗31ᑣW+5⚗3A.»B.—C.—6537.2022•op+F|+ᙊ┵|Ḅ2☢}ᑖ,1F|Ḅ|}3ᙊ┵||}ḄB. A.3C.8.2022•op6x=7y,ᑏᡂ\3A.j:x=6:7B.x:y=6:7C.6:x=7:y9.2022•§¨©ᙠὃ«)1>Ḅᑖᦪ\ᐰbᙳᑖm5ᑖ1®¯+5ᑖ1±Ḅᑖᦪ®¯-3ᑖ1>\±yA.-8ᑖB.8ᑖC.5ᑖD.-3ᑖ10.2022•§¨©ᙠ´ᐗt1600(¶⍡ᶇᩭḄ¹º»ᔁ)®½Ḽ¿ᦪÀ⚪1ᐸ)Á1⚓/Ä10⚓
1+À⚪ÅÆÇᩭ3È“ÊË16ḄᐰÌ16Ḅᐸ,Í19.”k“6”ϯx,7ᑡÑᔠ⚪ÓḄFÔ3A.L=19B.x+-=19C.l+-x=19D.x+L=19777711.2022•§¨©ᵨ×1ᔖÙḄÚF|ᩈᙽ1ᡂ2☢}312bFᔖÙ12ᔖÙḄF|1ÞßᡂàXᨵáḄ0â.A.1B.2C.3D.412.2022•§¨©ᑡ⌱⚗1Xᨵhᵨ152x1-ã⊤äḄ3A.k+|}å1524/Ḅᙊ0ᩈᙽ1æᡂ+Ḅᙊ┵1çæèÌᑖḄ|}B.éTᑖêëì152+1±TᑖêëḄ+ᦪ\ée!1ç±TᑖêëḄ+ᦪ3C.îïàð☢}å152´⚕1ᐸ)1àð᳝Ù1ᐸóàðôõ1çöõḄàð☢}3D.÷øùú✂ᕜüḄý▅Äÿ 152ᕜ!✂ᕜḄ▅313.2022•!ᨵ#ᑁᑖ&'50)80+'A.-Ὺ!B.-0!C.2!D.456714.2022•ᵯ:;<Ḅ=▭?@'2ABCᙠEFḄ?@'8ᔖBHIEḄJK'A.1:4B.4:1C.40:1D.1:4015.2022•MᑡᓫPᣚRS6Ḅ'A.20T⚕=20000WXBB.0.4YXB=400AᓣC.1.25[\=125ᑖD.]ᔴ=375ᓟa816.2022•Wcd0!ef#ᩩ0?ᑖ&'5ᔖB)8ᔖBᐸiᩩ0FḄj 6ᔖBHWcd0!Ḅ☢l'WXᔖBA.48B.30C.30ᡈ48D.456717.2022•2020n3ᨴ12piq✌sᢙuvxyzᒹ|}~9619Tvᜧᑭ|FḼ9xy)180YXBᱥHᢇᱥᑮ⌕ᜧᑮ▾,ᎷᜧḄ☢?4B2Bj3B◤⌕¢H᪵Ḅᜧ¤¥ឋᐰ¨©ª«2⚓/10⚓
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3B.IJKLMᔜLOP!QRḄᕜO ☢=T!UC.78OVD 78ᙊ┵DW;WAOVDD=/ᙊ┵DD=Ḅ3@D.XY᳛[30%ḄY\]^ᐭ5`Yஹ15`\QXY᳛ᓣAU25. 2022•cde78ᙊf 78ᙊ┵W;WAᙊfḄD=gᙊ┵h6.4iVᑖkᙊfḄD=/iVᑖkA.1.6B.3.2C.6.4D.9.626. 2022•cde(ᑡ6┯-Ḅ/A.7⚗mnᓫpqrᵬ⌕6ᜩv⌕9ᜩᵬஹvḄmwᦔ᳛yg/3:2B.{ᙊfḄD=7!;☢= Aᡂ}g~ᐵC.VMḄLO ☢=ᡂg~ᐵD.ᢚ*BᨵᦪḄhᦪCᓄḄ27. 2021•▮eᵨᙊ78[10c,"ḄᙊᙊyḄ cm»A.5B.10C.2028. 2022•᫂e£¤¥ᵬᦪḄ20%¦vᦪḄ;¨Wᵬᦪ¦vᦪᙳBᨵ[0,ᑣᵬgvW«A.4:5B.5:4C.D.455429. 2022•᫂e£¤ᖪ[U®├ᡠᨵᖪ±7²ᡭ´ᢚµ¶·¸ᖪ±Ḅ¹▭µ»g¼»½¾U40ᐗÀᖪ±Ḅ¼»/ᐗA.5 B.85C.200D.30030. 2022•᫂e£¤ᙊ┵ḄD=/12^3,;☢=/4^2,ᙊ┵ḄA/A.3B.6C.9D.12E4⚓/H10⚓
4ÁὃÃᫀ¦Å⚪Ç᪆⌱7⌱(ᐳ30⚪)1.ூÇÃÇÎI80°-50°x2=180°-100°=80°ÃÎRḄ78⚔Ð/80P.ᦑ⌱ÎC.2.ூÇÃÇÎÒÓᙠÔÓḄÕÖᓅ40PḄVᔣÙᑣÔÓᙠÒÓḄÚᱏᓭ40PḄVᔣÙᦑ⌱ÎC3.ூÇÃÇÎ(1)Ý10Þßàᑖᡂ(3,3,4)áâÝᐸ]Ḅâ38ḄäᙠᜩIÙåI⊝ᑣçḄᙠBåḄ7âèÝRᑖᡂ(2,2),èÝ287âḄäᙠᜩIÙå7L18I⊝ᑣçḄT/BåḄBᨵI⊝ᑣÝçḄ7âᑖ(1,1)äᙠᜩIÙåéêçḄ(2)BᨵI⊝ᑣÝçḄ7âᑖᡂ(1,1,1),èÝëì287âḄäᙠᜩIÙåI⊝,ᑣçḄT/⌕êḄBᨵI⊝ᒕ(Ḅ/⌕êḄᡠïðå3ñòóôêᦑ⌱ÎBo4.ூÇÃÇÎõ[ö÷øḄùú/ᙊfMḄö÷øᙠmw/RḄùúḄû☢¦ᙢ☢ýþḄÿ Ḅᙊ☢ᨵᙢ☢ḄᦑḄ ᕜ☢ᢣ Ḅ☢.ᦑ⌱C.5.ூ"#$"᪷&ᙊ'Ḅᑗᒘᱯ+,-ᑗᒘ .Ḅ/ᨵ0☢ᨵ0⊤☢23445☢ᡠ7ᑗᒘ.890ᓄḄᙊ'Ḅ⊤☢.ᦑ⌱B.6.ூ"#"ᨬ=Ḅ>ᦪ2,@Aᑁ⚗Ḅ2,ᡠ7⚗ḄEFᑁ⚗ḄGEF2,⚗HᑣJ⚗2+H=M553ᦑ⌱C.O5⚓/R10⚓
57.ூ"#"TU/Ḅ/=5☢xWXᙊ┵Ḅ/=^x5☢xW,3]^_Ḅ5☢`WᑖbcEᑣTU/Ḅ/ᙊ┵Ḅ/Ḅ3d.ᦑ⌱A.8.ூ"#"4@A6x=7y,ᡠ7iᔠ⚪lmnXBஹ@A7x=6y,ᡠ7ᨵiᔠ⚪l┯pXஹ@A6y=7x,ᡠ7ᨵiᔠ⚪l┯pᦑ⌱Ao9.ூ"#"=tuvwᙳᑖ45-0=5|ᑖ}=~uvwᙳᑖ43-0=3|ᑖ}=tuv=~45+3=8|ᑖ}#=tv=~48ᑖ.ᦑ⌱B.10.ூ"#"^ḄᐰAx,ᑣ^Ḅ!u77ᵫ⚪l-x+—X=19.7ᦑ⌱D.11.ூ"#$"12=2x2x3,ᡠ712=1x12=2x6=3x4,ᡠ7,7ᡂ3ᨵḄᦑ⌱C.12ூ"#"ᵫᑖ᪆-AஹᑡA152x|1-1}X3BஹᑡA152x|1-1}XCஹᑡA152x|1-9XO6⚓/R10⚓
6DஹᑡA152+(1-])ᦑ⌱13.ூ"#"@AḄᑁᑖb50ஹ80°,ᡠ7Jᑁ=180°-80°-50°=50°,ᡠ7^EῪᦑ⌱Ao14.ூ"#]"2=0.2ᔖ8:0.2=(8+0.2):(0.2+0.2)=40:1#Ḅv40:1ᦑ⌱C15.ூ"#"20⚕=200000wU¡⚪ᣚ£┯pX0.4MU=400000ᓣ¡⚪ᣚ£┯pX1.25=¥=75ᑖ¡⚪ᣚ£┯p;§ᔴ=375ᓟª¡⚪ᣚ£mn8ᦑ⌱Do@AWA6,ᡠ7Wᡠᙠ¬Ḅ®⌕ᜧF6,ᡠ748ḄTA8,TA5,ᡠ7w±²®Ḅ☢A6x5=30(wUᔖ)#w±²®Ḅ☢30wUᔖᦑ⌱Bo17.ூ":180+(4x2x3)=180+24O7⚓/R10⚓
7=7.5(¶)7.5¶08¶#·◤⌕8¶᪵Ḅᜧº»¼ឋᐰ¾¿ᦑ⌱BoÃτ,ÀÄ☢ÂᵪÀ ☢Â18.ூ"#"M/ÀÁ☢ÂL-IM/ᦑ⌱B19.ூ"#"41,1,7,7ᨵÆÇ3ஹÈÉஹ◀|ËÌÍ}Σ-ᑮ248.(8-2)x(8+2)=6x4=24C.8x(2+l)+l=8x3+l=24D(4xl)x(6xl)=4x6=24ᡠ7Ðᨵ⌱⚗ÑᨵÆÇ3ஹÈÉஹ◀|ËÌÍ}Σ-ᑮ24ᦑ⌱Ao20.ூ"#":12+60=0.2|=¥}0.2=¥=12ᑖÒ8¥12ᑖ=7¥48ᑖ#ᨬÔ7:48Á»¼ᨵÕÖᑮᦑ⌱Do21.ூ"#"TUḄᕜT×^ḄT`ØḄ`×ᡠ7ᨵᡂv;Ù×ÚÛÜÇḄÙ`ᒕÞÙḄ`×ᡠ7ᨵᡂv;ᐰßàᦪ×áâàᦪáâ᳛Ḅvä×ᡠ7ᡂmv;Ḅ☢×Ḅ5`WḄ×ᡠ7ᡂHvᦑ⌱Do22.ூ"#":72-24=324=¥=åæçè2à᪵uᨵ1+2=3à;OÃ24=¥3éàuÕæçè3x2=6à᪵ᐳᨵ3+6=9à;O24=¥9éàuÕæçè9x2=18à᪵ᐳᨵ9+18=27à#72=¥ᒹÌ=åᙠᑁᐳᨵ27àᦑ⌱CO8⚓/R10⚓
823.ூ"#"4:323+25+4,᪷&◀ìḄឋ>,-323+25+4=323+(25x4),í£mnX3338:-x84+84x0.25,1î&Éìᑖïð,--x84+84x0.25=84x(—+0.25),í£mnX4440:99x98,᪷&Éìᑖïð,-99x98=99x(100-2)=99x100-99x2=9900-198,ᡠ7í£┯pX>(8x9)x125,᪷&Éìñᣚð`ð,-(8x9)x125=9x(125x8),í£mnᦑ⌱C024.ூ"#"ᵫᑖ᪆-4ᙊ┵Ḅ5☢ᜧ5dWᨵ0ᙊ┵Ḅ/uᜧ25dóì┯p8.w±²®ᔜ®Tõn×.^ḄᕜT`☢un×4óì┯pCTU/`ᙊ┵/E5EWTU//ᙊ┵//Ḅ3dón0.5+(5+15)x100%=0.25x100%=25%@A25%<30%,ᡠ7¥ö÷ḄËö᳛=F30%oËö᳛A30%Ḅö÷ø3ᐭ5ªöஹ15ª÷.Ëö᳛ᓣW4óì┯pᦑ⌱Co25.ூ"#"64+2x3=3.2x3=9.6(MUᑖ)#ᙊ'Ḅ/9.6MUᑖᦑ⌱Do26.ூ"#"4⚗úÙᓫüý¿ᵬ⌕6ᜩ ⌕9ᜩ ᵬஹḄᦔ᳛3:2,&ᙊḄ☢=ᙊḄ() ᡠ!☢"ᡂ$%ᐵ'ᡠ!(⚪C*+,Ḅ☢=-.x-. /ᨵ1 2/ᨵ ᡠ!*+,Ḅ-."☢/ᨵᡂ% 3┯5Dᢚ789:/ᨵ;<=>ᦪ@ḄAB C<=>ᦪ@DEFᓄḄHI ᦑ⌱LC»27.ூPQPLᵨᙊTUVWX10cmḄᙊ ᙊTYZ[Ḅ\]^_L10+2=5(ᔖa)b9⚓/e10⚓
9ᦑ⌱LAo28.ூPQPLᵬᦪx20%=ᦪX 4ᵬᦪLᦪ=1:20%=5:44ᦑ⌱LBo29.ூPQPL404-s1-80%t=40+0.2=200sᐗtQLwᖪyḄ(z200ᐗᦑ⌱LCo30.ூPQPL12x3+4=36+4=9sᑖatQLᙊ┵Ḅ9ᑖaᦑ⌱LCb10⚓/e10⚓