2022-2023学年四川某附中八年级（上）入学数学试卷

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2022-2023
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2A.V3B.1C.V2D.2Rஹ⚪⚪3ᑖᐳ20ᑖ•11.3ᑖ81ḄW᪷$________________27Ḅ᪷$_______________.•12.
3ᑖ-2m+3
______________=4m--9,
-2ab+3?=_______________.•13.
3ᑖ}a+b=8,ab=5,]a2+b2=______________.•14.
3ᑖ᝞1/BAC=30஺AM$/BACḄWᑖTMME஻BAYACZE,MD1BA,ᚖwDD,ME=10cm,ᑣMD=___________.•15.
3ᑖ2x+3y+5
2x+3y-5=______________.•16.
3ᑖ}a-2,]|a=_______________.•17.
3ᑖ}x"'=4,x"=8,]!|x3m-"=______________.18.
3ᑖ}22+21^+9$'ᐰWᑣyZ______________.•19.
3ᑖjḄ)QᓣVjqtjḄᐵuDQ=40-6t.t=4j,Q=_______________ᐵuN⍝-ᨬ_______________j.

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