1)
What does "Kol Asher Tzivah Eschem Moshe" include?
1.
Malbim: They stayed in Eretz Yisrael proper not only during the seven years of conquest, but also for the seven years of division.
2)
What did Yehoshua command them?
1.
Malbim (3): He could not command new Mitzvos, only fences for the Mitzvos of the Torah (Mishmeres Mitzvas Hashem