(1)+×(2) ×﹣ ×(3)3(4).(5)﹣(+ )(6)2﹣ ÷﹣(7)÷8+ ×(8) ÷+ ×(9)×+×(10)12×(75%+ ) (11)20÷ ÷ .(12)﹣ ﹣ +(13)87×(14) ÷5+5÷(15)÷(﹣ × )(16)(17)(18)(19) ÷( ﹣ )÷ ,(20)〔+( ﹣ )〕÷ ,(21)42÷( ÷ ),(22)( ﹣ )÷ ,(23) × + ÷3,(24)12×( ÷),(25) ×7+ ×7,(26)9× ÷9× ,(27)( +)÷,(28)×19﹣,(29)( + )×32,(30) ÷ ÷ ,(31)×87+12÷,(32)48×(),(33) ÷[ ×()],(34)[1﹣()]× ,(35),(36)(37)(38)(39)(40) + ÷ + ,(41)÷7+ ×,(42)2﹣÷﹣ ,精品文档---下载后可任意编辑(43)×( + )+ ,(44)×+× ,(45)3﹣﹣,(46)× +÷5,(47)( ﹣ )÷ + ,(48) +( + )×,(49) × ÷( ﹣),(50)( ﹣)×100,(51) ×+× ,(52) ×+ ÷,(53)(12× ﹣7.3)÷ ,(54) ÷〔( +)× ],(55)(×27﹣)×,(56)××18×(57) ×13+ ×27(58) + ×5+ ×2(59)7×13×( ﹣)(60)×40(61)÷ + +(62)×( + )+(63)78×(64)÷( +)(65) ×÷,(66) ÷( + ),(67) ×7+ ×11,(68),(69)(15+ )×,(70) ﹣× ,(71)13×+×15,(72)87×,(73) × ×32,(74) + × ,(75) ×0.25+ × ,(76)25× × ×,(77)3÷ ﹣ ×,(78) ÷[( + )÷ ],(79)÷7× ,(80)×4,(81)×﹣ ×,精品文档---下载后可任意编辑(82)(1﹣ × )× ,(83)﹣,(84)××,(85) ×72﹣ ×23,(86)×25×40×,(87) ﹣( + )(88) +( + )(89)﹣( ﹣)(90)1﹣ ﹣ .×19+5×(92)×13×30(93) × + × +(94) ××0.6.(95)( ﹣)×36,(96) ×32× ,(97)× ﹣× ,(98)3﹣1﹣,(99) ÷ ÷ ,(100)[4﹣( ﹣ )]×,(101)20×+4×,(102) ÷ +4× ,××910%,(104)( ﹣ )× ×8,(105)++,(106)10﹣﹣,(107) + ﹣ + ;(108)0.25++ +,(109)3﹣ ﹣ ﹣ ,(110)15﹣5÷12﹣,(111)15× ÷(112)30×( + ﹣)(113) ×+40%×(114)10﹣( + ×2)(115)+ ×﹣(116)[( ﹣1...