2023-2024学年江西省景德镇市七年级（下）期末数学试卷.pdf
文本预览下载声明
5
-JYECD
2023-2024()
(6,3,18)
1.(3)()
A,x+2°=2°B.(x+y)?=2?+y?C(2ey*)3=625y6.-(a+y)=-20-y
2.(3),,
,Iogo,7ogo,()
hedf,a
3.(3),,
0.00000000034.0.00000000034()
A,3.4x10°B,3,.4x10°1°C3.4x101!D.0.34x10°
4.(3)40,()
A,50°B.40°a%130°C.50°sK130°,40140
5.(3),()
A,,,C.,
,13,2
6.(3)1,4BCh,LBAC=90°,D4C,
ECLBDFRE,4,BF=15,APBC()
(6,3,18)(3,,
21
-JYECD
1.(3)BRatb=4,ab=-24,a2+
2.(3
)a5cA4BC,M)la-btc|+|a-b-cl=__.
3.(3)4cm9eml,__cm.
4.(3)2,4B|CD,123
5.(3)3,A4BC4B6,12,(B
MNBC4CNW,]4B,PMN
,AQPBD___
6.(3)|z-3|71,z
(5,6,30)
:
)
1.(6
(uy(4)*(-2)*+(w3.14).
(2)-62%y?«2Qey+(-4a%y).
2/KH21R
-JYECD
2,(6),:(3z+2y)(3z-2)-(3z-20)2+(-4z20)#z,,y=-1.
3.(6)3cm3cm5cm6cm,,
.
321
-JYECD
4.(6),A4BCh,LC=60°,4=40.Cc
(4B,RACHAD,4B(,
显示全部