Several calculation problems, (2) The seventh power of (- 4 / 3) / the fifth power of (- 4 / 3) / 4 / 3= (7) (X & # 179;) &# 179; / the sixth power of X / (- x) &# 178= (8) (the fourth power of a * A & # 179;) &# 178; / (the seventh power of a / the fourth power of a) &# 178= (9) The fifth power of (2a) / (4a & # 179;)= (10) (octave power of a / A & # 179;), # 179; / (quintic power of a / A & # 178;), # 178=

Several calculation problems, (2) The seventh power of (- 4 / 3) / the fifth power of (- 4 / 3) / 4 / 3= (7) (X & # 179;) &# 179; / the sixth power of X / (- x) &# 178= (8) (the fourth power of a * A & # 179;) &# 178; / (the seventh power of a / the fourth power of a) &# 178= (9) The fifth power of (2a) / (4a & # 179;)= (10) (octave power of a / A & # 179;), # 179; / (quintic power of a / A & # 178;), # 178=

（2）（-4/3）² /（4/3）= -4/3
(7) The sixth power of X / the sixth power of X / (- x) & # 178; = (- x) & # 178;
(8) The fourteenth power of a / the 22nd power of a = the negative eighth power of a
（9）8a^2
(10) The 32nd power of a / the 14th power of a = a ^ 9