问题
解答题
(1)(
(2)-(-
(3)(-
(4)(ab2c3)4. (5)-[(
(6)(3×104)3. |
答案
(1)原式=
x4;9 16
(2)原式=
a6;1 8
(3)原式=-
m3n9;8 27
(4)原式=a4b8c12;
(5)原式=-
a4;1 9
(6)原式=33×1012
=27×1012.
(1)(
(2)-(-
(3)(-
(4)(ab2c3)4. (5)-[(
(6)(3×104)3. |
(1)原式=
x4;9 16
(2)原式=
a6;1 8
(3)原式=-
m3n9;8 27
(4)原式=a4b8c12;
(5)原式=-
a4;1 9
(6)原式=33×1012
=27×1012.