Làm tính chia
hép mi bài nài
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Bài 102. Làm tính chia:
a) \( 15x^2y^2 : 5xy^2 \)
b) \( \left( \frac{3}{4}(xy)^3 : \left( -\frac{1}{2}x^2y^2 \right) \right) \)
c) \( 8x^6y^2z^2 : 4x^4y^7 \)
d) \( 65x^7y^5 : \left( -13x^4y^4 \right) \)
e) \( \frac{27}{15}x^3y^2z^5 : \frac{9}{5}xz \)
f) \( x^3y^4z^3 : y \)
g) \( 5x^2y^4 : 10x^2y \)
h) \( 9x^5y^7z : 4x^4y^7 \)
i) \( 121x^5y^6 : \left( -11x^4y^2 \right) \)
j) \( (4 - y)^7 : (y - 4)^4 \)
k) \( \frac{27}{8}x^3y^5z^2 : \frac{9}{4}xz \)