分式混合运算
专项练习158题(有答案)
+﹣(﹣)÷(+). .. ÷(﹣)÷. (1+)÷()2+÷ .. ÷.()÷..(﹣)÷ +.(51)(52).(53)(54).(55)÷(56)1﹣÷.(57)(58)(59)÷(60)(61).(62)(63).(64)(+1)÷(1﹣
)(65)(66)﹣÷(67)(68).(69)(70)[﹣(﹣x﹣y)
]÷(71)﹣÷x.(72)(73)(74)÷(x+3)
(75)(a﹣
)÷(76)()÷(2﹣x)
2(77)(﹣)2(78)(79)(80)(81)(82)(83)(84)(85)(86)(87)(88).(89)(90).(91)(92).(93)[+÷(+)2](94)(95)(96)(97)(98)(99)x﹣(100)(101)(102).(103).(104)(105).(106)(x2﹣y2)÷(107)+﹣ (108).(109)÷﹣. (110)(111). (112).(113)(114). (115).(116)(117)(118)(119)(120)(x2y﹣1)﹣3( ...
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