2021-2022学年辽宁省营口市大石桥市水源镇中考数学模拟试题含解析及点睛

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1511113327ASACBE=SAEFC+SAEFB=-EF*OD+-EF«BD=-EF»OB=-x3(-x2+3x)=--(x--)2+—,2222228333.•.x=±ACBEḄ☢ᨬᜧEᙶ᪗(X),22433ᓽEᙶ᪗(2,2)ACBEḄ☢ᨬᜧ.24ὃ!"ᦪ$ᔠ⚪.26ஹa=lᡈ-2ூ᪆௃ᑖ᪆*ᑖ+,-2=1./Ḅ01ᨵ34(1)5,-6ᙠ8᪷:(2)5,-;<ᑖ=>᦮+,-./.X-1x@/<ᑖ=Ax(x-a)-1(x-1)=x(x-1),ZA_`abcd“f”ḄᜩᦪᓰḄiᑖj:(2)✌ᐜᵫ(1)⊡ᐰopᯠ>ᑭᵨ᪵tupvwḄxyZ/ᓽYZANᫀ.ூ௃(1)m=8()x25%=20,n=80-20-44-4-2-2=8,44..._`abcd“f''Ḅᜩᦪᓰ—xl00%=55%.

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