2023届广东深圳市某中学数学八年级上册期末调研模拟试题含解析

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2022-2023
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13
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17
Zr᪷xḄ^ᓽY(2)ᐜx+yuḄ
ᑭᵨᐰTxᓄᓽ.!(1)¡x=gx(3+26+l)_(56)—g")E=ᐶ4+2@_(75_45)_6=2+73-30-73,=-28Y(2)•.•©=Y(ª+«,¬(/E0).•.%+,=#^+¯)+?9_²)=9³=g(M+¯µ;(9_¯)=%(19_11)=2,·¸)^2+¹+y2=(x+y)--xy,=(ᕣ-2,=19-2,=17.ூlm௃n⚪ὃpqZr᪷xḄ»ᔠஹᐰTxTxw½¾l¿ÀÁÂZr᪷xḄᑣ}!⚪ᐵ|.l226ஹ(1)-1-J2Yফ9-.3ூᑖ᪆௃(1)ᑖÅᢥ᯿ᨵᳮᦪḄÉ᪷yzÊËḄᓄÌᔠÌ;(2)ᑖÅᢥ᯿É᪷Í᪷zᨵᳮᦪḄ◀wᓽ.ூ!௃Q)-22+Ð+|⊈.2|=-4+1+2->/2=-1-0;(2)+ὡ+(-1)2020=9-3+9+1Z9Z3

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