2023-2024学年四川省成都市高新区七年级(下)期末数学试卷.pdf
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0.0000014cm.0.0000014()
A,14x10714x104C0.14x105D.1.4x10°
4(4)()
A,s=abB.(-2°)?=a8C625+22?=32D.(x+y)?=2?+y?
5.(4),EAABCMADEFP,AB,F,C,,LB=LE,AD
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A,AB=DEB,AC=DFC.LA=ZLDD,LACB=ZLDFE
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z(hg)1235
y(cml)9111317
A,6cmB.TemCc.8cmD,8.5em
7(4),mjn,A4BC,B=90,ACHESA
R.1=60,2()A\
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B
2
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A,30°B,35°C40°D,45°
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