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[Դ] [ߣ] [ڣ2016-10-15 10:11:21] [Ķ]

(1).(??2)=ɣ0.5310.43

(2).㷽()??ּ?500??ӡ?1.1%=ֽܻ

1һͻӡ5000Ŵ16157˫ֽͭǶ٣

ʽ
??ּ?500??ӡ?1.1%=ֽ

0.531?157?7500Ԫ?500?16?5000?1.1%=430Ԫ(ֽܼ)

2һͻӡ8000Ŵ1680˫ֽֽǶ٣

ʽ
0.531?80?6500?500?16?8000?1.1%=304Ԫ(ֽܼ)

3һͻӡ700˵飺60˹ֽÿ2016ֽǶ٣

ʽ
??ּ?500??ӡ?1.1%=ֽ

0.43?60?5500Ԫ?500?16?ӡ(70?20)?1.1%=273Ԫ

4һͻӡɽ54?5cmԲǣöǮֽ

ʽ
0.002?ͻƽ?ӡ=ֽ

0.002?20(4?5cm)?50000=0.04Ԫ(ֽ)

5һͻӡֽ̼20016...ֽ

ʽ
3.43 3.93 4.19 4.34

?=ֽܿ

686Ԫ 786Ԫ 838Ԫ 868Ԫ

6һͻӡ2.5.6.7.9ű׼ŷ1000100˫ֽʸ..ֽǶ٣

ɣ
A.Ʒ

2ţ11?18cm 15(ֽ26?21)

5ţ11?22cm 12(ֽ26?24)

6ţ12?23cm 12(ֽ27?26)

7ţ16?23cm 8(ֽ39?27)

9ţ23?32cm 4(ֽ39?54)

0.43?100?ּ6500Ԫ?500??ӡ?1.1%=ֽ

1000ֽ

2ţ41Ԫ

5.6ţ51Ԫ

7ţ77Ԫ

9ţ154Ԫ

7.һͻӡ16.28100ÿֽǶ٣

ɣ1.39?ӡ=ֽ(139Ԫ)(32?28?2)

dz⣬ҵܽ



8.ǰֽҵּۣ

˫ͭ7500Ԫ/T

ͭ8000Ԫ/T

˫6500Ԫ/T

˫6000Ԫ/T

дֽ5500Ԫ/T

ֽ8700Ԫ/T

----------------------------
ֽ̼ϰ270Ԫ/

ֽ360Ԫ/

ֽ240Ԫ/
----------------------------

ֽݶʱ֪ͨΪ׼

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