The main card slot of miner's graphics card is not recognized
Specific steps:
< UL >first of all, we need to find a mine pool which is easy to operate and proces stable output. The role of the mine pool is to subdivide the data packets for each terminal. We can pay the corresponding amount of bitcoin according to the proportion of the data packets calculated by the terminal through the precise algorithm
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the board can't recognize the graphics card, which may be e to insufficient power supply. You can check whether there is additional power supply on the board that is not fully connected
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can update the BIOS of the motherboard to improve compatibility and better identify the graphics card
in addition, if your hard disk is m.2 SSD or U2 interface, inserting the fourth graphics card may occupy the hard disk's PCI bus, resulting in hard disk unreadable.
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may be caused by the driver is not completely installed, or the driver version installed does not match the system
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re install other driver versions, or ask the customer service of the graphics card brand if they need to install the driver for mining and switching< br />
all oil holes on the machine and all rotating parts should be refueled with clean sewing machine oil every 4 hours. Other oils and unclean sewing machine oil should not be used, so as not to affect the service life of the machine
(2) regular maintenance and inspection
it is necessary to keep the parts clean, regularly check whether the temperature and sound of the rotating parts are normal, and repair them immediately if any problems are found, so as to avoid damaging the machine
generally, minor overhaul is concted once a month, and cleaning and major overhaul are concted once a half year. After being put into use for a long time, it should be cleaned and overhauled first
the thickness and use speed of the sewing material should be selected within the specified range, and it should not be overloaded or over speed.
lecture notes of decimal addition and subtraction
I. design ideas
the essence of teachers' teaching is to help, encourage and guide. This lesson is designed based on the students' existing experience, paying attention to the reality, and according to the characteristics of the combination of problem solving and calculation in the new curriculum, so as to achieve the organic unity of "mathematical thought, mathematical method, mathematical knowledge and mathematical skills"< (according to the above design ideas, make the following analysis on the teaching materials and students)
2. Analysis on the teaching materials and learning situation
the content of this lesson is based on the students' recent mastery of the meaning and nature of decimals and the previously familiar integer addition and subtraction method and the simple decimal addition and subtraction method of three-step learning. The content of this lesson is the needs of students' daily life and one-step learning, Understanding and mastering the theory and algorithm of decimal addition and subtraction is also a necessary knowledge and skill for primary school students
according to the survey of the fourth grade students in our school, the fourth grade students have learned the simple decimal addition and subtraction method in the third grade, and have mastered the addition and subtraction method of one decimal, so the vast majority of students can correctly calculate the addition and subtraction method of two decimal places and above. And the fourth grade students have a certain life experience. Therefore, the teaching method of exploration is adopted in this lesson< (based on the above analysis, the following objectives are formulated)
3. Teaching objectives
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2008-07-27 09:10:39 lesson presentation of addition and subtraction of decimals [four years of mathematics lesson presentation]
lesson presentation of addition and subtraction of decimals I. design ideas the essence of teachers' teaching is to help, encourage and guide. This lesson is designed based on the students' existing experience, paying attention to the reality, and according to the characteristics of the combination of problem solving and calculation in the new curriculum, so as to achieve the organic unity of "mathematical thought, mathematical method, mathematical knowledge and mathematical skills" According to the above design ideas, the teaching materials and students are analyzed as follows Teaching materials and learning situation analysis the content of this course is that students have recently mastered the meaning and nature of decimals and the previously familiar integer addition and subtraction method and the simple learning of three times...
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2008-07-27 09:00:36 mathematical problems in go Teaching material: 1. Teaching content: Example 3 and some exercises on page 120 of mathematics wide angle, Volume 4, PEP textbook. 2. Textbook analysis: as we all know, the new textbooks of PEP have specially arranged "mathematics wide-angle" units to infiltrate students with some important mathematical thinking methods, strengthen students' ability to comprehensively use knowledge, and graally improve their ability to solve problems. This textbook mainly infiltrates some ideas and methods about tree planting. Through some common practical problems in real life, Let students find some...
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2008-07-27 08:39:00 mathematical wide angle - pancake problem lecture manuscript by people's ecation press Volume 7 [four year mathematical lecture]
Mathematical wide angle - pancake problem lecture manuscript 1 Teaching material: the pancake problem is the content of the seventh book of the people's ecation press, mathematics wide angle. It mainly discusses how to reasonably arrange the operation of pancake to save the most time, so that students can experience the use of optimized ideas in solving problems. The arrangement of the content of this section is in line with the cognitive characteristics of students. It is an embodiment that knowledge comes from life and mathematics exists everywhere in life. It provides a good material and demonstration for our teachers to contact life for mathematics guidance, This part of knowledge to students...
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2008-07-26 17:23:55 Jiangsu (GB) version fourth grade volume I "understanding calculator and its calculation method" lecture presentation [four years of mathematics lecture]
Fourth Grade Volume I "understanding calculator and its calculation method" lecture presentation "using calculator" "Calculation" is the teaching content of unit 11 of mathematics in grade 4 (Volume 1) of Jiangsu (national standard) edition. This part of content is based on the students' mastery of the four calculation rules of integers and two-step mixed operation. Through learning, students can use calculator to carry out a large number of four operations, and with the help of calculator to explore the relevant laws, which is concive to help students form a preliminary ability to explore and solve problems. The content of this unit is divided into two parts: the first part, first understand the calculation...
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2008-07-26 17:22:03 people's ecation press Volume 7 activity content: visiting the orchard lecture script [four years of mathematics lecture]
little planner is based on the concept of the new curriculum standard, In order to make the activity content closer to the students' life, I adapted the activity content of PEP book 7 "visiting the orchard" to design the autumn tour plan. This activity class includes three parts. First, students collect data before class and make corresponding surveys. Teachers make simulation web pages according to the collected data and survey data. Second, in the classroom, let the students extract from the web page...
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2008-07-26 17:16:18 decimal point position movement causes the change of decimal size [four years of mathematics lecture]
(Teaching Design lecture script) decimal point position movement causes the change of decimal size Lesson content: nine year compulsory ecation, six-year primary school mathematics, Volume 8, page 96 "the change of decimal size caused by the shift of decimal position". 2. Textbook analysis of this lesson: the change of decimal size caused by the shift of decimal point is learned on the basis of mastering the meaning, nature and comparison of decimal size. Learning this law is the theoretical basis of decimal multiplication and division, Software size: unknown operating environment: Win9x / 2000 / XP / 2003 / authorization method: free version recommended level:
2008-07-26 17:12:59 "generation and meaning of decimal"
generation and meaning of decimal "
generation and meaning of decimal"
generation and meaning of decimal "is a preliminary recognition of" fraction "in the third grade It is the beginning of students' systematic learning of decimals to teach on the basis of "knowledge" and "preliminary knowledge of decimals". Through the teaching of this part, the students can further understand the meaning and nature of decimal, and lay a good foundation for the future study of four decimal operations. The teaching focus of this class is to make students clear the generation and significance of decimal, the connection between decimal and fraction, the counting unit of decimal, so as to have a clearer understanding of the concept of decimal. The difficulty of teaching is...
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2008-07-26 17:10:51 preliminary understanding of decimals, Exercise 28, questions 1-3. 2. The position and role of teaching content: the preliminary understanding of decimal is based on the students' mastering of four operations within one hundred million and the preliminary understanding of fractions. The content of this lesson includes understanding a decimal and its reading and writing. Understanding a decimal is the most basic knowledge in the preliminary understanding of decimal, and its learning is not only accurate for students...
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2008-07-26 17:07:29 primary school mathematics volume 8 "arrangement and review" lesson presentation [four years of mathematics lesson presentation]
arrangement and review lesson presentation 1 Teaching content primary school mathematics volume 8 unit 2 organize and review the contents of p36-p72. 2、 The teaching objective is to enable students to further master the reading and writing rules of multiple numbers. 1. Make the students master the method of finding the approximate number of a number larger than one hundred million. 2. Make students understand the relationship between the parts of the four operations. 3、 The focus of teaching is to make students understand the relationship between the parts of the four operations. 4、 In order to solve practical problems and improve their ability of solving problems, the relationship between the four parts of the operation is used. 5、 Class hour safety...
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2008-07-20 09:40:09 primary school mathematics lesson presentation position representation method [four years mathematics lesson presentation]
position representation method -- the application of sun Jinqi computer in ecation of lesson presentation Songnan No.2 primary school makes teaching means, teaching methods The concept and form of teaching materials, the structure of classroom teaching, as well as teaching ideas and teaching theories have changed. However, mathematics comes from life, and life is inseparable from mathematical knowledge. Primary school mathematics itself involves some specific problems, which are inseparable from students' daily life. So how to integrate CAI with classroom teaching? Therefore, I think the effectiveness of the modernization of ecational means is the teacher's exploration lesson...
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2008-07-15 10:37:58 fourth grade mathematics activity lesson "saving energy" [four years mathematics lesson]
saving energy mathematics activity lesson - Lesson presentation and teaching design I Talking about teaching material 1. Talking about lesson content: saving energy in the seventh volume of primary school mathematics of nine-year compulsory ecation. 2. The significance and function of the textbook: this activity enables students to investigate the situation of water and electricity consumption in their home last month, communicate and compare with each other in the group, and jointly discuss the good methods of water and electricity saving. On the one hand, it can consolidate the relevant knowledge of decimal, on the other hand, it can make students graally contact with social life and understand some common sense in real life, In the process of solving practical problems, the development of preliminary...
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2008-07-14 11:03:01 "characteristics of triangle" lecture manuscript by the fourth grade mathematics lecture [four years mathematics lecture]
the fourth grade mathematics lecture [four years mathematics lecture] by the people's ecation press Volume 2 "characteristics of triangle" lecture manuscript "characteristics of triangle" It is the first class hour of unit 5 in Volume 2 of grade 4 of pep. This course is the learning content of "space and graphics" in the second section of six-year mathematics. Before that, the students have known the characteristics of parallelogram and trapezoid. With a direct understanding of triangles, triangles can be distinguished from plane figures. The purpose of this lesson is to help students understand the meaning of triangle and grasp its characteristics on the basis of original perceptual knowledge, so as to further study other geometric figures in the future.
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2008-07-09 09 09:35:20 simple calculation lecture script 4
for example: 0.188 × 0.444
= 83472 = 0.083472
Division:
12.3 ÷ 5=123 ÷ 50
because the divisor and the divisor multiply or divide by the same multiple proct at the same time