问题
解答题
计算: (1)(-
(2)-1-[2-(1-
|
答案
(1)原式=(-
)×(-2 3
)×(-4)8 5
=-
;64 15
(2)原式=-1-(2-
)×(9-4)5 6
=-1-
×57 6
=-1-35 6
=-
.41 6
计算: (1)(-
(2)-1-[2-(1-
|
(1)原式=(-
)×(-2 3
)×(-4)8 5
=-
;64 15
(2)原式=-1-(2-
)×(9-4)5 6
=-1-
×57 6
=-1-35 6
=-
.41 6