еҸҜйҖүдёӯ1дёӘжҲ–еӨҡдёӘдёӢйқўзҡ„е…ій”®иҜҚпјҢжҗңзҙўзӣёе…іиө„ж–ҷгҖӮд№ҹеҸҜзӣҙжҺҘзӮ№вҖңжҗңзҙўиө„ж–ҷвҖқжҗңзҙўж•ҙдёӘй—®йўҳгҖӮ Nе…ЁдҪ“йқһиҙҹж•ҙж•°(жҲ–иҮӘ然数пјүз»„жҲҗзҡ„йӣҶеҗҲпјӣRжҳҜе®һж•°йӣҶпјӣZжҳҜж•ҙж•°йӣҶпјӣQжҳҜжңүзҗҶж•°йӣҶпјӣZ*жҳҜжӯЈж•ҙж•°йӣҶпјӣN*жҳҜжӯЈж•ҙж•°йӣҶгҖӮ йӣҶеҗҲеҸҠиҝҗз®—зҡ„жҰӮеҝө йӣҶеҗҲпјҡдёҖиҲ¬зҡ„пјҢдёҖе®ҡиҢғеӣҙеҶ…жҹҗдәӣзЎ®е®ҡзҡ„пјҢдёҚеҗҢзҡ„еҜ№иұЎзҡ„е…ЁдҪ“жһ„жҲҗдёҖдёӘйӣҶеҗҲгҖӮ еӯҗйӣҶпјҡеҜ№дәҺдёӨдёӘйӣҶеҗҲAе’ҢBпјҢеҰӮжһңйӣҶеҗҲAдёӯзҡ„д»»ж„ҸдёҖдёӘе…ғзҙ йғҪжҳҜйӣҶеҗҲBдёӯзҡ„е…ғзҙ пјҢжҲ‘们е°ұиҜҙиҝҷдёӨдёӘйӣҶеҗҲжңүеҢ…еҗ«е…ізі»пјҢз§°йӣҶеҗҲAжҳҜйӣҶеҗҲBзҡ„еӯҗйӣҶпјҢи®°дҪңA⊆BиҜ»дҪңAеҢ…еҗ«дәҺBгҖӮ з©әйӣҶпјҡдёҚеҗ«д»»дҪ•е…ғзҙ зҡ„йӣҶеҗҲеҸ«еҒҡз©әйӣҶгҖӮи®°дёәОҰгҖӮ йӣҶеҗҲзҡ„дёүиҰҒзҙ пјҡзЎ®е®ҡжҖ§гҖҒдә’ејӮжҖ§гҖҒж— еәҸжҖ§гҖӮ йӣҶеҗҲзҡ„иЎЁзӨәж–№жі•пјҡеҲ—дёҫжі•гҖҒжҸҸиҝ°жі•гҖҒи§Ҷеӣҫжі•гҖҒеҢәй—ҙжі•гҖӮ йӣҶеҗҲзҡ„еҲҶзұ»пјҡпјҲжҢүйӣҶеҗҲдёӯе…ғзҙ дёӘж•°еӨҡе°‘еҲҶдёәпјҡпјүжңүйҷҗйӣҶгҖҒж— йҷҗйӣҶгҖҒз©әйӣҶгҖӮ жү©еұ•иө„ж–ҷпјҡ йӣҶеҗҲзҡ„иҝҗз®—жҖ§иҙЁ 1гҖҒAвҲ©B=BвҲ©AпјӣAвҲ©B⊆AпјӣAвҲ©B⊆BпјӣAвҲ©U=AпјӣAвҲ©A=AпјӣAвҲ©ПҶ=ПҶгҖӮ 2гҖҒAвҲӘB=BUAпјӣ A⊆AвҲӘBпјӣ B⊆AвҲӘBпјӣAвҲӘU=UпјӣAвҲӘA=AпјӣAвҲӘПҶ=A гҖӮ 3гҖҒCuпјҲCuAпјү=AпјӣCuПҶ=UпјӣCuU=ПҶпјӣAвҲ©CuA=ПҶпјӣAвҲӘCuA=U пјҲж‘©ж №е®ҡеҫӢжҲ–еҸҚжј”еҫӢпјүгҖӮ 4гҖҒA⊇BпјҢB⊇AпјҢеҲҷA=BпјҢA⊇BпјҢB⊇CпјҢеҲҷA⊇CгҖӮ 1гҖҒA⊆B<=>AвҲ©B=A;A⊆B<=>AвҲӘB=B; AвҲӘB=AвҲ©B<=>A=BгҖӮ 2гҖҒCuAвҲ©CuB=Cu(AвҲӘB)пјҢCuAвҲӘCuB=Cu(AвҲ©B)вҖ”вҖ”еҫ·ж‘©ж №еҫӢгҖӮ еҸӮиҖғиө„ж–ҷпјҡ зҷҫеәҰзҷҫ科вҖ”й«ҳдёҖж•°еӯҰ NгҖҒZгҖҒQгҖҒR иҝҷдәӣеӨ§еҶҷеӯ—жҜҚпјҢеңЁж•°еӯҰдёӯиЎЁзӨәзҡ„жҳҜйӣҶеҗҲпјҡ Rд»ЈиЎЁе®һж•°йӣҶ пјҡеҢ…еҗ«жүҖжңүжңүзҗҶж•°е’Ңж— зҗҶж•°зҡ„йӣҶеҗҲе°ұжҳҜе®һж•°йӣҶ Zд»ЈиЎЁж•ҙж•°йӣҶ пјҡз”ұе…ЁдҪ“ж•ҙж•°з»„жҲҗзҡ„йӣҶеҗҲеҸ«ж•ҙж•°йӣҶгҖӮе®ғеҢ…жӢ¬е…ЁдҪ“жӯЈж•ҙж•°гҖҒе…ЁдҪ“иҙҹж•ҙж•°е’Ңйӣ¶ Nд»ЈиЎЁйқһиҙҹж•ҙж•°йӣҶпјҡ е…ЁдҪ“йқһиҙҹж•ҙж•°зҡ„йӣҶеҗҲйҖҡеёёз§°йқһиҙҹж•ҙж•°йӣҶпјҲжҲ–иҮӘ然数йӣҶпјүгҖӮйқһиҙҹж•ҙж•°йӣҶеҢ…еҗ«0гҖҒ1гҖҒ2гҖҒ3зӯүиҮӘ然数гҖӮйқһиҙҹж•ҙж•°йӣҶеҢ…жӢ¬жӯЈж•ҙж•°е’Ңйӣ¶гҖӮйқһиҙҹж•ҙж•°йӣҶжҳҜдёҖдёӘеҸҜеҲ—йӣҶгҖӮ Qд»ЈиЎЁжңүзҗҶж•°йӣҶпјҡ еҚіз”ұжүҖжңүжңүзҗҶж•°жүҖжһ„жҲҗзҡ„йӣҶеҗҲпјҢжңүзҗҶж•°йӣҶжҳҜе®һж•°йӣҶзҡ„еӯҗйӣҶ е…¶д»–зұ»дјјй—®йўҳ 2013-06-04 ж•°еӯҰдёӯR,Z,N,QйғҪд»ЈиЎЁд»Җд№Ҳж„ҸжҖқ? 609 2013-08-31 й«ҳдёҖж•°еӯҰдёӯNгҖҒRгҖҒZгҖҒQгҖҒZ*гҖҒN*еҗ„д»ЈиЎЁд»Җд№Ҳж„ҸжҖқпјҹ 1199 2016-02-13 ж•°еӯҰдёӯзҡ„Z,Q,RеҲҶеҲ«д»ЈиЎЁд»Җд№Ҳ 936 2013-09-06 ж•°еӯҰйӣҶеҗҲдёӯпјҢN,N*,Z,Q,R,CеҲҶеҲ«жҳҜд»Җд№Ҳж„ҸжҖқпјҹ 367 2018-01-24 ж•°еӯҰдёӯеӯ—жҜҚзҡ„еҗ«д№үZгҖҒNгҖҒQе’ҢRеҲҶеҲ«д»ЈиЎЁд»Җд№Ҳж•°? 29

2017-07-20 ofеңЁж•°еӯҰдёӯд»ЈиЎЁд»Җд№Ҳ?пјҹ 17 2011-07-27 NгҖҒZгҖҒQгҖҒR еҲҶеҲ«д»ЈиЎЁд»Җд№Ҳе‘ў? 2010-06-24 еңЁдёӯеӯҰж•°еӯҰеҲқзә§еҮҪж•°дёӯпјҢQ,N,R,ZеҲҶеҲ«жҳҜд»Җд№Ҳж„ҸжҖқ 58 дёәдҪ жҺЁиҚҗпјҡ дёӘдәәгҖҒдјҒдёҡзұ» дҫөжқғжҠ•иҜү иҝқжі•жңүе®ідҝЎжҒҜ,иҜ·еңЁдёӢж–№йҖүжӢ©еҗҺжҸҗдәӨ ж¶үе«Ңиҝқжі•зҠҜзҪӘ ж—¶ж”ҝдҝЎжҒҜдёҚе®һ жҲ‘们дјҡйҖҡиҝҮж¶ҲжҒҜгҖҒйӮ®з®ұзӯүж–№ејҸе°Ҫеҝ«е°ҶдёҫжҠҘз»“жһңйҖҡзҹҘжӮЁгҖӮ жҲ‘зҡ„иҙўеҜҢеҖј дёӢиҪҪзҷҫеәҰзҹҘйҒ“APP еңЁAPPз«Ҝ-д»»еҠЎдёӯеҝғжҸҗзҺ° 10д»»еҠЎ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ 50д»»еҠЎ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ 100д»»еҠЎ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ 200д»»еҠЎ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ з•Ҙз•Ҙз•Ҙз•ҘвҖҰ ж–°жүӢеё®еҠ© еҰӮдҪ•зӯ”йўҳ иҺ·еҸ–йҮҮзәі дҪҝз”ЁиҙўеҜҢеҖј дҪҝз”ЁиҙўеҜҢеҖј зҺ©жі•д»Ӣз»Қ зҹҘйҒ“е•ҶеҹҺ еҗҲдјҷдәәи®ӨиҜҒ еҗҲдјҷдәәи®ӨиҜҒ жӮЁзҡ„иҙҰеҸ·зҠ¶жҖҒжӯЈеёё ж„ҹи°ўжӮЁеҜ№жҲ‘们зҡ„ж”ҜжҢҒ жҠ•иҜүе»әи®® ж„Ҹи§ҒеҸҚйҰҲ иҙҰеҸ·з”іиҜү йқһжі•дҝЎжҒҜдёҫжҠҘ жӮЁзҡ„иҙҰеҸ·зҠ¶жҖҒжӯЈеёё ж„ҹи°ўжӮЁеҜ№жҲ‘们зҡ„ж”ҜжҢҒ йқһжі•дҝЎжҒҜдёҫжҠҘ дә¬ICPиҜҒ030173еҸ·-1 дә¬зҪ‘ж–ҮгҖҗ2023гҖ‘1034-029еҸ· ©2026Baidu дҪҝз”ЁзҷҫеәҰеүҚеҝ…иҜ» | зҹҘйҒ“еҚҸи®® | дјҒдёҡжҺЁе№ҝ