9/2÷[6/5×﹙5/4-3/2﹚]

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9/2÷[6/5×﹙5/4-3/2﹚]9/2÷[6/5×﹙5/4-3/2﹚]9/2÷[6/5×﹙5/4-3/2﹚]9/2÷[6/5×﹙5/4-3/2﹚]=9/2÷(6/5×3/2)=9/2÷9/5=5

9/2÷[6/5×﹙5/4-3/2﹚]
9/2÷[6/5×﹙5/4-3/2﹚]

9/2÷[6/5×﹙5/4-3/2﹚]
9/2÷[6/5×﹙5/4-3/2﹚]
=9/2÷(6/5×3/2)
=9/2÷9/5
=5/2

-15/16

9/2÷[6/5×﹙5/4-3/2﹚]
=9/2÷[6/5×(-1/4)]
=9/2÷(-3/10)
=-15

[﹙﹣3﹚平方-2的平方-﹙﹣5﹚的平方×﹙5/6÷4/9﹚×﹙﹣2﹚4次方= 奥数题一道,灌水举报[﹙2×2﹚÷﹙1×3﹚]+[﹙4×4﹚÷﹙3×5﹚]+[﹙6×6﹚÷﹙5×7﹚]+[﹙8×8﹚﹢﹙7×9﹚]+[﹙10×10﹚÷﹙9×11﹚] [﹙﹣3﹚平方-2的平方-﹙﹣5﹚的平方]×﹙5/6÷4/9﹚×﹙﹣2﹚平方= 9/2÷[6/5×﹙5/4-3/2﹚] 4/15÷﹙13/9-2/3×5/6﹚×5/6 [0.75-﹙7∕3-10∕9)÷4]÷[﹙3∕2+8∕3﹚÷5∕2-5∕6]的结果. ⑴20÷﹙﹣4﹚×5﹢5×﹙﹣3﹚÷15﹣7;⑵63×﹙﹣1又4/9﹚﹢﹙﹣1/6﹚÷﹙﹣1/60﹚;⑶﹙﹣1/4﹚÷0.1﹣﹙﹣2/3﹚÷3/4;⑷﹣5/6÷﹙﹣3又1/6﹚÷[1/24×﹙﹣1又1/4﹚]﹣0.25÷1/4;⑸﹣3﹣[﹣5﹢﹙1﹣0.2÷ ﹙9分之7+3分之2×6分之5﹚÷15分之4 51.6 ÷[﹙3.4-1.25﹚×0.4]急 ﹙-42﹚÷﹙2又3分之2﹚2+5又2分之1×﹙-6分之1﹚-﹙-0.5﹚2是﹙-4²﹚÷﹙2又3分之2﹚²+5又2分之1×﹙-6分之1﹚-﹙-0.5﹚² ﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2 -4²×[﹙1-7﹚÷6]³+[﹙-5﹚³-3]÷﹙-2﹚³= [﹙﹣6﹣9/2﹚÷19/4]÷[﹙2﹣10/3﹚×6/5] ﹙﹣2.3﹚×﹙+3.85﹚+﹙﹣4.3﹚×﹙3.85﹚+8×77/20(要过 怎样计算下列各题?①[﹙a﹢b﹚^5﹣﹙a﹢b﹚^3]÷﹙a﹢b﹚^3 ②[﹙x﹢2y﹚﹙x﹣2y﹚﹢4﹙x﹣y﹚²]÷6x③﹙x²﹣6x﹢9﹚÷﹙x﹣3﹚ ﹙-3﹚2-1又2分之1×9分之2-6÷|-3分之2|2﹙-9﹚²-5×﹙3×2﹚²+|﹙-2﹚³|×10﹙-3﹚²-6分之1×5+6分之1×﹙-3²﹚详细 ﹣2^2+﹙﹣2﹚^2-[﹙﹣5﹚^4×﹙-2/5﹚-2]÷﹙﹣6﹚^3怎么做 15×﹙-5分之2﹚+﹙-4分之3﹚÷-0.25的绝对值 计算①﹣4²×5/8-﹙﹣5﹚÷2³×﹙﹣4﹚³ ②18+32÷﹙﹣2﹚³-﹙﹣4﹚²×5 ③﹙﹣3﹚²-1/5×5/9+﹙﹣2﹚³×3 1.(√6+3﹚﹙√6-3﹚2.﹙2√48-3√27﹚÷√63.3√χ³+χ√9χ-5√4χ³4.﹙2√6-5√2﹚﹙2√6﹢5√2﹚5.﹙3√12-2√三分之一+√48﹚÷2√3(注:√ 根号.)