價格：免費
更新日期：2016-12-26
檔案大小：1.3M
目前版本：2.0
版本需求：Android 4.0.3 以上版本
官方網站：http://climent.eu/ANDROID/android.htm
Email：antonioluiscliment@gmail.com
聯絡地址：Calle Periodista Antonio Herrero, 25 B, 4 S 30007 Murcia (España)
Enter different values to understand the product of two binomials.
Try cases where some variable have the same value than another one.
Think about the case where a = c and b = d.
Then select the option PROBLEM (a+b)(c+d).
You have different options in the menu. The square of (a+b) helps you to understand the square of a binomial.
"Problem (a+b) squaring" generates problems to be solved.
The option "share" allows you to generate 15 problems and theirs solutions that you can send by email.
