中学受験算数-偏差値50レベルー数学が苦手な中学生にも最適 v1.0.1 APK (Unlimited Money)

This app is for Junior high school exam preparation for everyone in elementary school, and Mathematics difficult for elementary school students, middle school students, and even a little gap time, you can think of from that Description. The problem is a simple computational problem and speed problem and the area problem of finding the problem.< br>deviation of the 50% level.< br>
time limit to solve a problem, explain it as a useful reference once the challenge was from the way.< br>
middle school the test is not elementary school students, middle school students in mathematics is poor people.< br>
give up and let