2021-2022学年浙江省绍兴七年级（上）月考数学试卷（10月份）

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2021-2022
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1117.(3ᑖ)(2021•᪥ᨴὃ)ᨵᳮᦪ”%ᓃᙠᦪc,᝞¡ᡠ£%¤ᑡ¦জa+bঝa-bঞ©ªᧅট(1-«)Cb-1)5ঠ¯S°±L²Ḅᨵজট(³´µba+1).————_>-2-1012ூὃ,௃ᨵᳮᦪḄ¸ᔠ675ᦪ.ூ/⚪௃¹7⚪.ூᑖ᪆௃᪷»ᦪ,Ḅ¼½©4,¿ḄÁ%ᓽE©ᑨÃ.ூFG௃FH᪷»⚪ÄH-1<஺<0<1<ᓃ<2,".®a+b>0®a-b<0ঞab+Ç=a(Z?+A)<05@(1-a)(/?-1)>05ঠllkvo,bba+1ᑣ°±L²ḄµLজট.ᦑGᫀLHজট.ூ,M௃N⚪ὃQRᨵᳮᦪḄ¸ᔠ67%ÓÔᦪ%ÕÖᦪ,Ḅ¼½*F⚪Ḅᐵ.4518.(3ᑖ)(2021•᪥ᨴὃ)⊤£%᝞£ai=ai+a2+a3+a4,ᑣÙ3Mi-1i=l55-£(2a,-3)-£ai=15.i=li=lூὃ,௃᦮Ḅ.ூ/⚪௃᦮56789.ூᑖ᪆௃᪷»⚪ḄÛÓÔ᦮Ḅ67rᑣFÜN⚪.555ூFG௃FH£3aL£(2az-3)-£aii=li=li=l=3஺|+3“2+3஺3+344+3஺5-(2ai-3+2tn-3+2(/3-3+2«4-3+2as-3)-(ai+a2+a,i+a^+as)=3ai+3஻2+3a3+344+3a5-2m+3-242+3-2a3+3-2a4+3-2a5+3-a\-a2-ay-M-=15.ᦑGᫀLH15.ூ,M௃⚪O⌕ὃQ᦮Ḅ67%ãäåæ᦮Ḅ67rᑣ*FÜ⚪Ḅᐵ.ç.FG⚪(6y⚪%ᐳ46ᑖ)

1219.(8ᑖ)(2021•᪥ᨴὃ)¹7:(1)êë(-3ì-ᓃ5(2)-l'°X2+(-2)34-45(3)3(-A)+2.2.+(-A)52332(4)50-(ÙX(-6)2.9126ூὃ,௃ᦪḄ67.ூ/⚪௃ᦪ56789.ூᑖ᪆௃(1)ᑭᵨïð᪷%7ñòð᪷ḄÄÛᓄ{ᓽE©°ó;(2)ᐜ7õð%ö7õ◀%ᨬn7r5(3)ᑭᵨrḄùᣚûh°ᔠûüý67ᓽE5(4)ᐜ7õð%öᑭᵨᑖþû¹7%ᨬn.ூFG௃FH(1)ÿ=-3+3-(-1)=-3+3+1=1;(2)=-1X2+(-8)4-4=-2+(-2)=-4(3)=[31+(-A)]+[2.?.-(-A)]2233=+(2.2+A)2233=3+3=6(4)=50-(_!!])X369126=50-(ZX36--U-X36+7-X36)yu=50-(28-33+6)=50-1=49.ூ"#௃%⚪'⌕ὃ*+,ᦪḄ/01ᑭᵨ45᪷10785᪷Ḅ9:ᓄ<=>?ᵨ/

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15(1)wᵨᡝ12ᨴyᵨS9ᔴᑣ|ᵨᡝ◤iSU~ᐗ(2)wᵨᡝᨴᵨS[ᔴᵨ஻Ḅᦪ⊤|ᵨᡝᨴᡠiḄSU.ூὃ௃ᑡᦪᨵᳮᦪḄᔠ.ூ⚪௃᦮4.ூᑖ᪆௃(1)ᵨᵨS[o\]^10ᔴḄ`ᑖ8ᓫq/lSᜐᳮUᓽ(2)஻ᜧᨵ¡¢ᡠoᑖজ£W10ᔴঝ10¥mW20ᔴঞ£¨20ᔴ©ª«¬᪷®¯⊤ḄᦈU᪗Wᑡ°O±ᓽ²³.ூ³௃³(1)9X2.2+1X9=28.8(ᐗ)|ᵨᡝ12ᨴ8iSU28.8ᐗ.(2)´0¥"W10¶|ᵨᡝᡠiSU2.2£+᪷=3.2஻(ᐗ)´10VmW20¶,|ᵨᡝᡠiSU2.2X10+3.3X(-10)+m=(4.3m-11)ᐗw´£¨20¶|ᵨᡝᡠiSU2.2X10+3.3X(20-10)+4.4(º-20)+m=(5Am-33)ᐗ.ூ$௃&⚪ὃ)*ᑡᦪ»⚪¼½⊤rᦪ®᪷®¾¿Áᑖ°Oó:&⚪Ḅᱯ.24.(10ᑖ)(2021?•ABC᪥Eᨴὃ)᝞¯ÅÆᦪÇA⊤Ḅᦪ:6,ÉᨴஹBmÌÍḄÎÏ10.(1)ᑏÑᦪÇ8⊤Ḅᦪ-4(2)ÒᦪÇᨵÓÔCᑮAஹ8mḄÎÏÌ118,ᑣC8Ḅᦪ-8ᡈ10;(3)ÙRG8ÑÛofÜ5ÔᓫÝÞßḄàßáᦪÇᔣãᒴàÙÙåGAÑÛofÜ3ÔᓫÝÞßḄàßáᦪÇᔣãᒴàÙÒP,Rç¶ÑÛ»RÙ~ܶèP?è¶R,PmᡠᙠḄÝë8Ḅᦪì:~(4)ᙠ(3)ḄᩩîY»RÙ~ܶïPðÎ2ÔᓫÝÞßB0A—•------•------------►0ூὃ௃ÓᐗÓòóôḄ8ᵨᦪÇ.ூ⚪௃6ᦪÓòóô(õ)ö8ᵨ8ᵨ4.ூᑖ᪆௃(1)᪷®A⊤Ḅᦪ1AஹBÌÍḄÎÏ÷ᔠ¯pBᙠøùú²3⊤Ḅᦪ

16(2)ᑖCᙠ8ùúCᙠBãúmª«¬ᑡÑóôó(3)᪷®àßûX¶Í=üôûᑡÑóôó(4)ᑖRᙠPùú1RᙠPãúmª«¬ᑡÑóô³Ìᓽ.ூ³௃³(1)A⊤Ḅᦪ:6,ÉAஹBmÌÍḄÎÏ10,ᵫ¯ÆBᙠøùúᑣB⊤Ḅᦪ6-10=-4,ᦑᫀ
-4(2)BḄ10,.•.CᙠABC⊤Ḅᦪx,#CᙠB$%&6-x+(-4-%)=18,,-
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17

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