问题
解答题
算一算: (1)-14-
(2)-32×22+(-6)2×(-
|
答案
(1)原式=-1-
×(2-9)=-1+1 6
=7 6
;1 6
(2)原式=-9×4+36×(-
)-1 3
÷1 8
=-36-12-1=-49.1 8
算一算: (1)-14-
(2)-32×22+(-6)2×(-
|
(1)原式=-1-
×(2-9)=-1+1 6
=7 6
;1 6
(2)原式=-9×4+36×(-
)-1 3
÷1 8
=-36-12-1=-49.1 8