请告诉我10道初二实数的计算题，只要计算题 不要其他的 不要答案 越难越好 10道实数运算和答案
\u521d\u4e8c\u5b9e\u6570\u7684\u8ba1\u7b97\u9898\uff0c\u96be\uff0c\u8bf7\u95ee\u600e\u4e48\u505a\uff1f\uff081+\u221a3\uff09\uff082-\u221a3\uff09
=2-\u221a3+2\u221a3-3
=\u221a3-1
\u221a40-5\u221a\u5341\u5206\u4e4b\u4e00+\u221a10
=2\u221a10-\u221a10/2+\u221a10
=5\u221a10/2
\u6709\u7591\u95ee\uff0c\u8bf7\u8ffd\u95ee\uff1b\u82e5\u6ee1\u610f\uff0c\u8bf7\u91c7\u7eb3\uff0c\u8c22\u8c22\uff01
(1)\uff08-11.28\uff09+\uff08-3\u53c85/11\uff09+\uff08+7.28\uff09-\uff08+4\u53c86/11\uff09
\uff082\uff09-2\u53c83/4+8\u53c87/8-3\u53c83/4-5\u53c85/8
\uff083\uff092/3-1/8-\uff08-1/3\uff09+\uff08-3/8\uff09
\uff084\uff0975\u00f7\u3014138\u00f7\uff08100-54\uff09\u3015 85\u00d7(95\uff0d1440\u00f724)
\uff085\uff0980400\uff0d(4300\uff0b870\u00f715) 240\u00d778\u00f7\uff08154-115\uff09
\uff086\uff091437\u00d727\uff0b27\u00d7563 \u301475-\uff0812+18\uff09\u3015\u00f715
\uff087\uff092160\u00f7\u3014\uff0883-79\uff09\u00d718\u3015 280\uff0b840\u00f724\u00d75
\uff088\uff09325\u00f713\u00d7(266\uff0d250) 85\u00d7(95\uff0d1440\u00f724)
\uff089\uff0958870\u00f7(105\uff0b20\u00d72) 1437\u00d727\uff0b27\u00d7563
\uff0810\uff0981432\u00f7(13\u00d752\uff0b78) [37.85-\uff087.85+6.4\uff09] \u00d730
（2）-2又3/4+8又7/8-3又3/4-5又5/8
（3）2/3-1/8-（-1/3）+（-3/8）
（4）75÷〔138÷（100-54）〕 85×(95－1440÷24)
（5）80400－(4300＋870÷15) 240×78÷（154-115）
（6）1437×27＋27×563 〔75-（12+18）〕÷15
（7）2160÷〔（83-79）×18〕 280＋840÷24×5
（8）325÷13×(266－250) 85×(95－1440÷24)
（9）58870÷(105＋20×2) 1437×27＋27×563
（10）81432÷(13×52＋78) [37.85-（7.85+6.4）] ×30
买个初二实数奥数题做做吧！【网上比较……】
绛旓細(1)x^2-9x+8=0 绛旀锛歺1=8 x2=1 (2)x^2+6x-27=0 绛旀锛歺1=3 x2=-9 (3)x^2-2x-80=0 绛旀锛歺1=-8 x2=10 (4)x^2+10x-200=0 绛旀锛歺1=-20 x2=10 (5)x^2-20x+96=0 绛旀锛歺1=12 x2=8 (6)x^2+23x+76=0 绛旀锛歺1=-19 x2=-4 (7)x^2-25x+154=0 ...
绛旓細锛-11.28锛+锛-3鍙5/11锛+锛+7.28锛-锛+4鍙6/11锛夛紙2锛-2鍙3/4+8鍙7/8-3鍙3/4-5鍙5/8 锛3锛2/3-1/8-锛-1/3锛+锛-3/8锛夛紙4锛75梅銆138梅锛100-54锛夈 85脳(95锛1440梅24)锛5锛80400锛(4300锛870梅15) 240脳78梅锛154-115锛夛紙6锛1437脳27锛27脳563 銆75-锛1...
绛旓細10.15-10.75脳0.4-5.7 5.8脳锛3.87-0.13锛+4.2脳3.74
绛旓細47.6.5脳锛4.8-1.2脳4锛= 0.68脳1.9+0.32脳1.9 48.10.15-10.75脳0.4-5.7 49.5.8脳锛3.87-0.13锛+4.2脳3.74 50.32.52-锛6+9.728梅3.2锛壝2.5
绛旓細1.3鈭氾紙1/6锛-4鈭氾紙50锛+30鈭氾紙2/3锛 绛旀3鈭氾紙1/6锛-4鈭氾紙50锛+30鈭氾紙2/3锛 = 3脳鈭6/6-4脳5鈭2+30脳鈭6/3 锛濃垰6/2-20鈭2+10鈭6 2. 锛1-鏍瑰彿2锛/2涔樹互锛1锛嬫牴鍙2锛夛紡2 棰樻槸杩欐牱鐨勪簩鍒嗕箣涓鍑忔牴鍙2涔樹互浜屽垎涔嬩竴鍔犳牴鍙2 绛旀锛氾紙1-鏍瑰彿2锛/2涔樹互锛1锛嬫牴鍙2锛夛紡...
绛旓細9 鈭40-5鈭1/10+鈭10 10 鈭2+鈭8/鈭2 11 鈭2/9+鈭50+鈭32 12 锛1-鈭3锛夛紙鈭3+2锛13 锛堚垰8+3鈭6锛壝封垰2-鈭3脳鈭0.7 14 锛-3+鈭6锛夛紙-3-鈭6锛-锛堚垰3-1/鈭3锛²15 ³鈭0.125-鈭3 1/16+³鈭氾紙1-7/8锛²16 鈭2/...
绛旓細绗竴棰璐熺殑鏍瑰彿涓嬭礋鐨0.5 绗簩棰2脳1.73+2.24/2-2 =2.58 绗笁棰樻槸鏍瑰彿2-1/2 绗4棰樻槸5脳1.41+3.16-2.24-1 =6.97
绛旓細锛1锛夆垰5梅鈭15脳鈭30 =1/鈭3脳鈭30 =鈭10 锛2锛夆垰72梅锛3鈭氫簩鍒嗕箣涓脳鈭12锛=鈭72梅锛3鈭6锛=2鈭3/3 锛3锛夆垰45+1/2鈭20-5鈭氫簲鍒嗕箣涓 =3鈭5+鈭5-鈭5 =3鈭5
绛旓細(瑕佸啓鍑璁＄畻杩囩▼)a(x+y)-b(x+y)-x-y (x-1/y)梅(y-1/x)[(x+1)/(x^2-x)+4/(1-x^2)]梅[(x^2-2x-3)/(x^2+3x)](1+x)^2 (鈭6+鈭5)鐨2006娆℃柟 X (鈭6-鈭5)鐨2006娆℃柟 鍝庡憖 杩樻槸娌¤愬績浜 寤鸿浣犲幓涔版湰鏁欒緟 涓婇潰鐨勯涓鑸兘寰堢粡鍏 涔熸湁闅剧殑 棰樺鐫浜嗛偅灏 ...
绛旓細鏄璁＄畻杩樻槸鍖栫畝锛1銆佲垰3b/3a锛3a鍒嗕箣鏍瑰彿3b锛2銆3鈭5/25锛25鍒嗕箣3鍊嶆牴鍙5锛3銆2ab鈭3bc锛2ab鍊嶆牴鍙3bc锛
