计算:(1)|-6|-18+9.(2)-22+[12-(-3)×2]÷(-3)(3)[30?(79+56?1112)×(?36)]÷(?5)(4)?14+[
计算:(1)|-6|-18+9.(2)-22+[12-(-3)×2]÷(-3)(3)[30?(79+56?1112)×(?36)]÷(?5)(4)?14+[1?(1?0....
计算:(1)|-6|-18+9.(2)-22+[12-(-3)×2]÷(-3)(3)[30?(79+56?1112)×(?36)]÷(?5)(4)?14+[1?(1?0.5×13)]×|2?(?3)2|.
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(1)|-6|-18+9
=6-18+9
=-3;
(2)-2
2+[12-(-3)×2]÷(-3)
=-4+[12+6]÷(-3)
=-4+18÷(-3)
=-4-6
=-10;
(3)
[30?(+?)×(?36)]÷(?5)=[30+
×36+
×36-
×36]÷(-5)
=[30+28+30-33]÷(-5)
=55÷(-5)
=-11
(4)
?14+[1?(1?0.5×)]×|2?(?3)2|=-1+[1-(1-
)]×|2-9|
=-1+[1-
]×7
=-1+
×7
=-1+
=
.
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