计算题:(1)|-3+1|-(+2);(2)-13+(-16)-(-14)-0.5;(3)(-56)÷(-54)×32-(-12)2;(4)-14-(-512)×411+(-2)3-数学
题文
计算题: (1)|-3+1|-(+2); (2)-
(3)(-
(4)-14-(-5
|
答案
(1)|-3+1|-(+2) =2-2 =0; (2)-
=(-
=-
=-
(3)(-
=(-
=1-
|
题文
计算题: (1)|-3+1|-(+2); (2)-
(3)(-
(4)-14-(-5
|
答案
(1)|-3+1|-(+2) =2-2 =0; (2)-
=(-
=-
=-
(3)(-
=(-
=1-
|