Word count: about 200,000 words.

Version: 5

Page count: 284 pages

Printing time: August 2009-1

Folio: large 32 folio

Number of impressions: 6

Paper: offset paper (e.g., Grade 4 and Grade A catalogue)

Pattern found in 1 week (1)

The second week to find the law (2)

The third week simple reasoning

The fourth week application problems (1)

The riddle of the fifth week (1)

The mystery of the sixth week (2)

Week 7 optimization problem

The eighth week of clever summation (1)

Ninth cycle variation law (1)

Variation of 10 cycle (2)

Solutions in cycle 1 1

Simply list 12 weeks.

Week 13 and time problem

14 week tree planting problem

Week 15 graphics problem

16 weeks clever sum (2)

17 cycle chart (1)

18 cycle chart (2)

Application problems in week 19 (2)

Fast calculation and clever calculation in the 20th week (1)

Quick calculation in the 2nd1(2nd) week

Week 22 average problem

A new operation is defined in week 23.

Week 24 time difference problem

Week 25 sum difference problem

The 26th week is a clever calculation of age.

Week 27: Complex Sum and Difference Multiplication Problem

The 28th cycle problem

Week 29 Travel Issues (1)

In the 30th week, use the hypothesis method to solve the problem.

The 3rd1week recovery problem

Week 32 Logical Reasoning

Week 33 Fast Calculation and Clever Calculation (3)

The 34th week travel problem (2)

Tolerance and exclusion in the 35th week.

Week 36 binary

Week 37 Application Problem (3)

Week 38 Application Problems (4)

Reference answer 1 is helpful to improve students' interest in learning.

It is beneficial to cultivate students' study habits.

It is beneficial to cultivate students' mathematical thinking.

4 is conducive to improving students' thinking sensitivity

It is beneficial to cultivate students' active brain thinking ability.