计算:(1)26+(-14)+(-16)+8(2)(12?59+56?712)×(-36)(3)?14?(1?0.5)×13×[2?(?3)2](4)18-
计算:(1)26+(-14)+(-16)+8(2)(12?59+56?712)×(-36)(3)?14?(1?0.5)×13×[2?(?3)2](4)18-32÷(-2)...
计算:(1)26+(-14)+(-16)+8(2)(12?59+56?712)×(-36)(3)?14?(1?0.5)×13×[2?(?3)2](4)18-32÷(-2)3-42×(-3)
展开
神秘猪织99N
2014-11-15
·
TA获得超过102个赞
关注
(1)26+(-14)+(-16)+8
=26-14-16+8
=34-30
=4;
(2)
(?+?)×(-36)
=-
×36+
×36-
×36+
×36
=-18+20-30+21
=-7;
(3)
?14?(1?0.5)××[2?(?3)2]=-1-
×
×[2-9]
=-1-
×
×(-7)
=-1+
=
;
(4)18-32÷(-2)
3-4
2×(-3)
=18-32÷(-8)-16×(-3)
=18+4+48
=70.
收起
为你推荐: