Misawa Juku Math DVD and Textbook Set (2 items)

The product I purchased here has some parts that cannot be played.
Since there are explanations of similar problem-solving methods in the text,
I have been using it as is.
If you can understand that point,
it is a very good teaching material, so please consider it.

*Unplayable parts
Linear Equation DVD
→02 Text Answer Video
→05 - Linear Equation Text P28
Check Test Questions 1 and 2 Answer Video

When I checked the playback for this listing,
I confirmed that it works normally except for this part.

↓Here is the product information at the time of purchase. Please refer to it. The list price is per set.↓

Recommended DVD by Mr. Isamu Sasaki, a tutor for "All 5 Tutors' Learning Method".
List price: 16,000 yen
A secret text that keeps you going.
You can repeat it as many times as you like until you understand it, and adjust the speed at 1x, 2x, and 4x.
You can study at your own pace.
Text and test & drill are also included.
There are no writings.
Please consider this product understanding that it is a used item.
If you have any questions, please feel free to comment.
★Please play the CD on Windows.