北京市延庆区2026-2027学年七年级上学期数学期中试题

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2026—2027学年第一学期期中试卷(二)

七年级数学

2026.11

考
生
须
知

1.本试卷共8页,共三道大题,28道小题,满分100分,考试时间120分钟.
2.在试卷和答题卡上正确填写姓名、班级和考号.
3.试题答案一律填涂或书写在答题卡上,在试卷上作答无效.
4.在答题卡上,选择题、作图题用2B铅笔作答,其他试题用黑色签字笔作答.

 

一、选择题(共16分,每小题2分)

第1—8题均有四个选项,符合题意的选项只有一个.

1.水库的水位上升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记作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,下降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记作

A.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 B.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 C.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 D.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

2.的相反数是

A. B. C.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 D.eqWmf183GmgAAAAAAAGAC4AMBCQAAAACQXwEACQAAA8cBAAAEAJ4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALgA2ACCwAAACYGDwAMAE1hdGhUeXBlAADAABIAAAAmBg8AGgD/////AAAQAAAAwP///7X///8gAgAAlQMAAAgAAAD6AgAAEAAAAAAAAAIEAAAALQEAAAUAAAAUAgACSwEFAAAAEwIAAhsCBQAAAAkCAAAAAgUAAAAUAnABUwEcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4AOM9WAMDs03aIkNl2iwvUdgQAAAAtAQEACQAAADIKAAAAAAEAAAAxeQADBQAAABQCigNdARwAAAD7AoD+AAAAAAAAkAEAAAAAAAIAEFRpbWVzIE5ldyBSb21hbgA4z1YAwOzTdoiQ2XaLC9R2BAAAAC0BAgAEAAAA8AEBAAkAAAAyCgAAAAABAAAAMwAAAwUAAAAUAmACOwAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdnbC1XZAAAAAOM9WAMDs03aIkNl2iwvUdgQAAAAtAQEABAAAAPABAgAJAAAAMgoAAAAAAQAAAC0AAAOeAAAAJgYPADEBQXBwc01GQ0MBAAoBAAAKAQAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwREU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAgSGEiItAwALAAAPAAEADwECAIgxAAAPAAEADwECAIgzAAAAAAAACgAAACYGDwAKAP////8BAAAAAAAIAAAA+gIAAAAAAAAAAAAABAAAAC0BAgAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAHwIiigAAAoABgAAAFUfZih8CIooiwvUdgQAAAAtAQMABAAAAPABAQADAAAAAAA=

3.青藏高原是世界上海拔最高的高原,它的面积约为.将用科学记数法表示应为

A.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 B.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 C.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 D.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

4.如果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,那么根据等式的性质下列变形不正确的是

A.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 B.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 C.eqWmf183GmgAAAAAAAAAHAAIBCQAAAAAQWwEACQAAA6sBAAACAJ8AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIAAgAHCwAAACYGDwAMAE1hdGhUeXBlAABQABIAAAAmBg8AGgD/////AAAQAAAAwP///8X////ABgAAxQEAAAUAAAAJAgAAAAIFAAAAFAJgAQ4BHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAoAAAAyCgAAAAACAAAANDQOBAADBQAAABQCYAEAAhwAAAD7AoD+AAAAAAAAkAEBAAAAAAIAEFRpbWVzIE5ldyBSb21hbgA4z1YAwOzTdoiQ2XaLC9R2BAAAAC0BAQAEAAAA8AEAAAoAAAAyCgAAAAACAAAAeXj6AwADBQAAABQCYAE7ABwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB2dsLVdkAAAAA4z1YAwOzTdoiQ2XaLC9R2BAAAAC0BAAAEAAAA8AEBAAwAAAAyCgAAAAADAAAALT0tANsCMwEAA58AAAAmBg8AMwFBcHBzTUZDQwEADAEAAAwBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECBIYSIi0CAIg0AAIAg3kAAgSGPQA9AgSGEiItAgCINAACAIN4AAAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHZ8CIooAAAKAAYAAADhIGY4fAiKKIsL1HYEAAAALQEBAAQAAADwAQAAAwAAAAAA D.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

5.方程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的解为

A.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 B.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 C.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 D.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

6.下列运算正确的是

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C.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 D.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

7.下列四个数中,是负数的是

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8.有理数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,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在数轴上的对应点的位置如图所示,下列结论中正确的是

A.eqWmf183GmgAAAAAAAEAEwAECCQAAAACTWwEACQAAA58BAAACAJcAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAUAECwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///8ABAAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgAU4DHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAkAAAAyCgAAAAABAAAAMQAAAwUAAAAUAmABMgAcAAAA+wKA/gAAAAAAAJABAQAAAAACABBUaW1lcyBOZXcgUm9tYW4AOM9WAMDs03aIkNl2iwvUdgQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAGIAAAMFAAAAFAJgAUgBHAAAAPsCgP4AAAAAAACQAQAAAAEAAgAQU3ltYm9sAHZ2wtV2QAAAADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAQAAADwAQEACgAAADIKAAAAAAIAAAA+LTMBAAOXAAAAJgYPACMBQXBwc01GQ0MBAPwAAAD8AAAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwREU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAgCDYgACBIY+AD4CBIYSIi0CAIgxAAAAMgoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHZ8CIooAAAKAAYAAABrIWZVfAiKKIsL1HYEAAAALQEBAAQAAADwAQAAAwAAAAAA B.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 C.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 D.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page number 0

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二、填空题(共16分,每小题2分)

9.若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,互为倒数,则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的值为          .

10.用四舍五入法将精确到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,所得到的近似数为          .

11.单项式eqWmf183GmgAAAAAAAMAEQAIBCQAAAACQWAEACQAAA+cBAAACAKwAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJAAsAECwAAACYGDwAMAE1hdGhUeXBlAABQABIAAAAmBg8AGgD/////AAAQAAAAwP///7b///+ABAAA9gEAAAUAAAAJAgAAAAIFAAAAFAL0AK0CHAAAAPsCIP8AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAoAAAAyCgAAAAACAAAAMjNqAcABBQAAABQCoAEOARwAAAD7AoD+AAAAAAAAkAEAAAAAAAIAEFRpbWVzIE5ldyBSb21hbgA4z1YAwOzTdoiQ2XaLC9R2BAAAAC0BAQAEAAAA8AEAAAkAAAAyCgAAAAABAAAANAAAAwUAAAAUAqAB7AEcAAAA+wKA/gAAAAAAAJABAQAAAAACABBUaW1lcyBOZXcgUm9tYW4AOM9WAMDs03aIkNl2iwvUdgQAAAAtAQAABAAAAPABAQAKAAAAMgoAAAAAAgAAAHh5aAEAAwUAAAAUAqABOwAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdnbC1XZAAAAAOM9WAMDs03aIkNl2iwvUdgQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAC0AAAOsAAAAJgYPAE0BQXBwc01GQ0MBACYBAAAmAQAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwREU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAgSGEiItAgCINAACAIN4AA8AAwAcAAALAQEBAA8BAgCIMgAAAAoCAIN5AA8AAwAcAAALAQEBAA8BAgCIMwAAAAAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHZ8CIooAAAKAAYAAAC7IGa8fAiKKIsL1HYEAAAALQEAAAQAAADwAQEAAwAAAAAA的系数是          ,次数是          .

12.若单项式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与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是同类项,则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的值是          .

13.香水苑公园为绿化环境新栽种了甲、乙两种树木.新栽种甲种树木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棵,比新栽种的乙种树木少26棵.已知甲种树木每棵80元,乙种树木每棵100元.香水苑公园购买甲、乙两种树木的总费用是

          元(用含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的代数式表示).

14.小明认为:若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,则eqWmf183GmgAAAAAAAIADwAEDCQAAAABSXAEACQAAA2oBAAACAJQAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAYADCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///9AAwAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgATYAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAoAAAAyCgAAAAACAAAAYWJOAgADBQAAABQCYAFaARwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB2dsLVdkAAAAA4z1YAwOzTdoiQ2XaLC9R2BAAAAC0BAQAEAAAA8AEAAAkAAAAyCgAAAAABAAAAPgAAA5QAAAAmBg8AHQFBcHBzTUZDQwEA9gAAAPYAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINhAAIEhj4APgIAg2IAAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AdnwIiigAAAoABgAAAGshZt58CIooiwvUdgQAAAAtAQAABAAAAPABAQADAAAAAAA=.小明的观点是否正确?          (填“是”或“否”),理由是          .

15.下列是运用有理数加法法则计算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的思考过程的叙述:

①结果的符号取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的符号“”;②计算结果为eqWmf183GmgAAAAAAAAACoAECCQAAAACzXQEACQAAA2YBAAACAJEAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAKgAQACCwAAACYGDwAMAE1hdGhUeXBlAAAgABIAAAAmBg8AGgD/////AAAQAAAAwP///8X////AAQAAZQEAAAUAAAAJAgAAAAIFAAAAFAJgAQ4BHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAkAAAAyCgAAAAABAAAANAAAAwUAAAAUAmABOwAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdnbC1XZAAAAAOM9WAMDs03aIkNl2iwvUdgQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAC0AAAORAAAAJgYPABgBQXBwc01GQ0MBAPEAAADxAAAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwREU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAgSGEiItAgCINAAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHZ8CIooAAAKAAYAAAAXImbSfAiKKIsL1HYEAAAALQEAAAQAAADwAQEAAwAAAAAA;

③分别计算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和的绝对值为和;④结果的绝对值是用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得到;

⑤的绝对值较大,的绝对值较小;⑥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是异号两数相加.

请按照运用法则计算的先后顺序排序(只写序号):          .

16.甲工厂将生产的I号、II号两种产品共打包成4种不同的包裹,编号分别为A,B,C,D,每种包裹的重量及包裹中I号、II号产品的重量如下:

包裹编号

I号产品重量/吨

II号产品重量/吨

包裹的重量/吨

A

B

C

D

 

甲工厂准备用一辆货车将部分包裹一次运送到乙工厂,其中I号产品不超过吨.

(1)如果只装运同一种包裹,最多能够运送包裹          吨;

(2)如果每种包裹最多装运个,最多能够同时装运II号产品          吨.

三、解答题(共68分,第17—18题每小题8分,第19—23题每小题5分,第24—25题每小题4分,第26题6分,第27题7分,第28题6分)

17.计算:page number 1

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(1)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;(2)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.

18.合并同类项:

(1)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;(2)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.

19.计算: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.

20.计算: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.

21.计算: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.

22.先合并同类项,再求代数式的值:

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,其中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,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.

23.请你画一条数轴,并把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,,,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,在数轴上表示出来.

24.请你用生活实例解释下列代数式的意义.

(1)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;(2).

25.我国粮食主产区依靠农业科技构建多元化种植体系.某农业合作社有部分农户种植了绿豆,秋收季节时需将绿豆装袋存储,每袋标准质量为.把其中袋绿豆称量后登记如下:

编号

①

②

③

④

⑤

⑥

质量/

 

差值/

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

0

 

(1)写出表中eqWmf183GmgAAAAAAAEABYAEDCQAAAAAyXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJgAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///yUAAAAAAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAIAATYAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAkAAAAyCgAAAAABAAAAYQAAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINhAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAHwIiigAAAoABgAAANQgZol8CIooiwvUdgQAAAAtAQEABAAAAPABAAADAAAAAAA=,eqWmf183GmgAAAAAAAEABwAEFCQAAAACUXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///8AAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgATIAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAkAAAAyCgAAAAABAAAAYgAAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINiAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAHwIiigAAAoABgAAAB8gZvl8CIooiwvUdgQAAAAtAQEABAAAAPABAAADAAAAAAA=的值;

(2)计算这袋绿豆的总质量.

26.当取不同值时,对应的,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,的值如下表所示:

eqWmf183GmgAAAAAAAEABYAEDCQAAAAAyXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJgAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///yUAAAAAAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAIAAU4AHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuADjPVgDA7NN2iJDZdosL1HYEAAAALQEAAAkAAAAyCgAAAAABAAAAeEQAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIN4AAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAHwIiigAAAoABgAAAAYgZqJ8CIooiwvUdgQAAAAtAQEABAAAAPABAAADAAAAAAA=

...

...

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...

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