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學(xué)年第?學(xué)期期中學(xué)業(yè)質(zhì)量監(jiān)測七年級數(shù)學(xué)462882211??271個2個3個4個.13zz)za8a元a元a元a元23=4||||2)2▲▲.年4?▲.122▲.3n2xn▲.23▲.若y▲.▲.())①②.題)題)題)2▲πaa▲.45xa▲.yx的最為.是輸?x31>0輸出y否題)▲95724321012345題);)7-5;2+7-11;×.3638;.6a.12▲▲x61?41班2班3班4班acb78=▲=▲;4▲2438x…21012…1…5m113…3…7531n…=▲=▲.113值3▲.a(chǎn)161141kk1k8分8nn4學(xué)年第?學(xué)期期中學(xué)業(yè)質(zhì)量監(jiān)測七年級數(shù)學(xué)參考答案照本評分標(biāo)準(zhǔn)的精神給分.62分)題號123456答案CBDDCA2分);×;2π;;;;231;a;;.π9.|1分)724321·········4分01234|(.··························································5分((3···················································1分····················································································3分7(+5)·······················································1分7··················································································2分=5······················································································3分×(×(+7×(×(·························1分36·······································································2分······················································································3分×1×1··························································1分335···················································································2分94·····················································································3分95(xx)(xx)x········································2分xxx········································································4分y)xy)(xy)··································1分)················································································3分···············································································4分abababab··················································2分abab············································································3分當(dāng)ab×(××(×(1)····························4分2221······················································································5分27························································································6分2·······································································2分≤1元;···················································3分當(dāng)1x元··························5分····································································2分4個班實際購書共本)·························4分8送2本.×××元.·····················································6分mn······························································2分················································································4分k0kx3的值增加·····································5分當(dāng)0kx3··········································6分akxka,當(dāng)a1kx(a,(a(kak································································8分k×÷··························································3分··············································································4分×6×××3××…××××…×××××6個4個2×××因為××××××,所以,·················································6分6同樣得2分)··············································2分·········

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