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小數加減 - 小學四年級數學(Grade 4 Math - Decimal addition and subtraction)

國小四年級數學-小數加減 (Grade 4 Math - Decimal addition and subtraction)...

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Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
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Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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File: /var/www/html/KOL/kolauthor/public/index.php
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Function: require_once

體積 - 小學四年級數學(Grade 4 Math - Cylinder volume)

體積的計算, 適合小學四年級以上的同學 (Grade 4 Math - Cylinder volume)...

A PHP Error was encountered

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File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
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Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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File: /var/www/html/KOL/kolauthor/public/index.php
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Function: require_once

除法 - 小學四年級數學(Grade 4 Math - Division)

國小四年級數學-除法 (Grade 4 Math - Division)...

A PHP Error was encountered

Severity: Warning

Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
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Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 21
Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

除法應用 - 小學四年級數學(Grade 4 Math - Division More)

國小四年級數學-除法應用 (Grade 4 Math - Division More)...

A PHP Error was encountered

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
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Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

角和圓 - 小學三年級數學(Grade 3 Math - Angle and Circle)

國小三年級數學-角和圓1 (Grade 3 Math - Angle and Circle)...

A PHP Error was encountered

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Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

Filename: views/author_post_list_yt.php

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
Line: 31
Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 75
Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 21
Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

一萬以內的數 - 小學三年級數學 (Grade 3 Math - Larger number up to 10000)

國小三上數學-10000以內的數 (Grade 3 Math - Larger number up to 10000)...

A PHP Error was encountered

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Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

Filename: views/author_post_list_yt.php

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
Line: 31
Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 75
Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

乘法 - 小學三年級數學(Grade 3 Math - Multiplication)

國小三年級數學-乘法直式計算1 (Grade 3 Math - Multiplication)...

A PHP Error was encountered

Severity: Warning

Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

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Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
Line: 31
Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 21
Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

分數 - 小學三年級數學(Grade 3 Math - Fraction)

國小數學-分數2 適合三年級以上的同學學習 Grade 3 Math - Fraction...

A PHP Error was encountered

Severity: Warning

Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

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Line Number: 31

Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
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Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
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Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

時間二 - 小學三年級數學(Grade 3 Math - Time part 2)

國小三年級數學-時間二 (Grade 3 Math - Time part 2) How to calculate date and time....

A PHP Error was encountered

Severity: Warning

Message: Use of undefined constant php - assumed 'php' (this will throw an Error in a future version of PHP)

Filename: views/author_post_list_yt.php

Line Number: 31

Backtrace:

File: /var/www/html/KOL/kolauthor/application/views/author_post_list_yt.php
Line: 31
Function: _error_handler

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 75
Function: view

File: /var/www/html/KOL/kolauthor/application/controllers/Author.php
Line: 21
Function: author_article

File: /var/www/html/KOL/kolauthor/public/index.php
Line: 315
Function: require_once

時間一 - 小學三年級數學 (Grade 3 Math - Time part 1)

國小三年級數學-時間一 How to calculate the time (Grade 3 Math - Time part 1)...