问题
解答题
计算 (1)-
(2)-12010-(1-
|
答案
(1)原式=-
-2 5
×24-5 8
×24+1 6
×24=-7 12
-15-4+14=-52 5
;2 5
(2)原式=-1-
×6=-6.5 6
计算 (1)-
(2)-12010-(1-
|
(1)原式=-
-2 5
×24-5 8
×24+1 6
×24=-7 12
-15-4+14=-52 5
;2 5
(2)原式=-1-
×6=-6.5 6