73+84÷2     164-42×3    
（465+171）÷3 80×9÷4    
7×（918÷6） 24+176÷8．
分析：（1）（6）先算除法，再算加法；
（2）先算乘法，再算減法；
（3）（5）先算括號(hào)內(nèi)的，再算括號(hào)外的；
（4）從左往右依次計(jì)算．
解答：解：（1）73+84÷2，
=73+42，
=115；

（2）164-42×3，
=164-126，
=38；

（3）（465+171）÷3，
=636÷3，
=212；

（4）80×9÷4，
=720÷4，
=180；

（5）7×（918÷6），
=7×153，
=1071；

（6）24+176÷8，
=24+22，
=46．
點(diǎn)評(píng)：此題主要考查整數(shù)的四則混合運(yùn)算的運(yùn)算順序以及運(yùn)算法則．
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