计算:(1)-13-(-15)+(-10)-9=______(2)-14-(1-0.5)××[2-(-3)2]=______

发布时间:2020-08-08 04:00:10

计算:(1)-13-(-15)+(-10)-9=______(2)-14-(1-0.5)××[2-(-3)2]=______

网友回答

解:(1)-13-(-15)+(-10)-9,
=-13+15-10-9,
=-17;

(2)-14-(1-0.5)××[2-(-3)2],
=-1-××(-7),
=.
以上问题属网友观点,不代表本站立场,仅供参考!