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有理数的混合运算
(一)填空
4．23-17-(+23)=______．
5．-7-9+(-13)=______．
6．-11+|12-(39-8)|=______．
7．-9-|5-(9-45)|=______．
8．-5.6+4.7-|-3.8-3.8｜=______．
9．-|-0.2|+[0.6-(0.8-5.4)]=______．
12．9.53-8-(2-|-11.64+1.53-1.36|)=______．
13．73.17-(812.03-|219.83+518|)=______．
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36．38×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=______．
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48．(-2)×{(-3)×[(-5)+2×(0.3-0.3)÷83-3]+4}=______．
112．413-74-(-5+26)．
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