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}ĿijУҵЇvِ9WӛQِQِKɿͬеһWҪ֪ԼܷMǰ5HҪ˽Լijɿ߀Ҫ˽@9Wɿ_____ġƽλ𰸣

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9˳ɿλǵ5ijɿِxҪ֪ԼǷMǰ5ֻҪ˽ԼijɿԼȫɿλ^ɣ

⣺ڿ9ķ֔ͬ5ijɿλҪДǷMǰ5ʑ֪λĶ٣

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}Ŀׂ˹ͬNһÿ˷N5tʣ3ØδNÿ˷N6ãtȱ4Ø磮OcN˔xtз_ǣ

A. 5x+3=6x4 B. 5x+3=6x+4 C. 5x3=6x4 D. 5x3=6x+4

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}Ŀ֪ʽx22xֵ9t2x2+4x+6ֵ__________֪2a+3b=43a2b=11t10a+2bֵ_____________

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}Ŀ}΃ɵ׽ȡ}_______

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}ĿD1ABCDУAB=4AD=3ѾֱACۯBʹcBcE̎AECDcFBDE

1CDECաEDA

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3D2P龀ECһc^cPAECăȽӾΣʹcQھAEcMNھACPELֵrPQMNe󣿲ֵ

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}Ŀֽʽa+5a5+7a+1=___________.

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}ĿPabĶʽa2+2abb2a2+mab+2b2вabtm=__

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}Ŀ֪һ߅εăȽǺǺ͵2t˶߅ε߅飨
A.6
B.7
C.8
D.9

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}Ŀ}ֱƽͬλȣ}

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