鸵鸟比长颈鹿大吗_鸵鸟和长颈鹿共有70只,鸵鸟的脚比长颈鹿多80只

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1510shùliàngxiāngtóng9zhǎngjǐng鹿 22014tuóniǎo èr1126 23018 37030 sānshèxzhǐtuóniǎozhǎngjǐng鹿mayzhǐ 2x+4y=110 2y+4x=100 jiěfāngchéngx=15 y=20 èr110100=10 102=5 1105×4=90 906=15tuóniǎozhǎngjǐng鹿matuóniǎodeshēngāoyòuxiàngzhǎngjǐng鹿ǎixiētuóniǎodepíngjūnshēngāoyǒuliǎngsuīránshìbiédegāodànshìtuóniǎodebēnpǎoquèshídào64gōngměixiǎoshíshìfēichángkuàidezhǐyǒulièbàocáinénggòuzhuīgǎnxióng xióngyǒufēichángduōzhǒngxióngzàizhèshìjièshàngshìzuìderòushídòngzhīshìjièshàngzuìdedòngpáimíngqiánshíshìlánjīngfēizhōuxiàngběixióngwānèzhǎngjǐng鹿tuóniǎozhōngguójīngshāxíng鱿yóurénjiǎchónggēnhuàshíyánjiūqiúshàngzuìzǎochūxiàndedòngyuánhǎiyángzǎodehǎiyángdòngjīngguòmànzhǎngdezhìshízhújiànyǎnhuàchūzhǒngfēnzhīfēngle;1zhǎngjǐng鹿zhǎngjǐng鹿dīngwénmíngdeshìzhǎngzhebàowéndeluòtuó”,zhànshíyóutóuzhìjiǎo68zhòngyuē700qiānshìshìjièshàngxiàncúnzuìgāodeshēngdòngmenshìqúndòngyǒushíháihuìbāntuóniǎolíngyánghùnqúnsuīránshēncáigāoxìngquèjiàowèidǎnxiǎozài

shìjièshàngzuìdeniǎoyīnggāijiùshìmendetuóniǎobayōngyǒuzhezhǎngjǐng鹿bāndezijiēxiàláixiǎobiānjiùwèijiājièshàoxiàtuóniǎoérxíngjiàodeniǎolèibatuóniǎozhǔyàoshēnghuózàifēizhōubāntuóniǎodōuyǒuliǎngshàngdegāobìngqiězhòngzàibǎishígōngjīnshàngmendenǎodài;jjiǎshètuóniǎoxzhǐtuóniǎoliǎngtiáotuǐzhǎngjǐng鹿tiáotuǐyǒuzhǎngjǐng鹿wèix15zhǐzhǎngjǐng鹿dejiǎowèi4xx15=4x60 tuóniǎodejiǎowèi2xzhǐgēnyǒu 2x4x60=18 602x=18 x=21 suǒtuóniǎowèi21zhǐzhǎngjǐnglíngtuóniǎoluòtuózhǎngjǐng鹿1zhǎngjǐnglíngjiàolínlíngmenzuìdediǎnjiùshìyǒuzhexiàngzhǎngjǐng鹿yàngzhǎngzhǎngdeziyòuyòuzhǎngdetuǐmenhěnshànzhǎngbēntiàoqiěhěnkuàimenbānshēnghuózàigànzàodejīngcónglínzhǔyàonènshùděngwèishízhǎngjǐnglíngzàigāogēncháxúndòngbǎixiǎnshìtuóniǎodeshēngāoxiàngzhǎngjǐng鹿ǎixiētuóniǎozhǎngyuēwèi1833shēngāo2428yīntuóniǎogāotuóniǎofēizhōuzhǒngxínghuìfēidànbēnpǎohěnkuàideniǎotuóniǎozhēngwèizizhǎngérmáotóuxiǎojiǎoyǒuèrzhǐ shìshìjièshàngcúnhuózhedezuìdeniǎo xiàndàiniǎolèizhōngzuìdeniǎogāo3jǐngzhǎngtóuxiǎozuǐbiǎnpíngduǎnxiǎonéngfēituǐzhǎngjiǎoyǒushànzǒu niǎohuītuóniǎohěndehòutuǐnéngjiāngzhǐzhūhuògǒuérdàotuóniǎohěnkuàinéngkuà4yuǎnshízuìgāonéng66gōngliánlíngyángkuàigānbàixiàfēngtuóniǎohěnhǎozàituóniǎodexiāngměizhōufēizhōumenbèixúnhuàyòngzàirénxìngshíxíng

yóutuǐguòzhǎngzhǎngjǐng鹿yǐnshuǐshíshífēn便biànmenyàochākāiqiántuǐhuòguìzàishàngcáinéngdàoshuǐérqiězàishuǐshíshífēnróngshòudàodòngdegōngsuǒqúndezhǎngjǐng鹿wǎngwǎnghuìshuǐ 6zuìdeniǎotuóniǎo yòumíngfēizhōutuóniǎoshìxiàncúnxíngzuìnéngfēixíngdeniǎolèichǎnfēizhōuzhǎngjǐng鹿biékàngāoshíshàngpǎodediǎnérdōukuàiértuóniǎoměixiǎoshígāo70kmh。

1510shùliàngxiāngtóng9zhǎngjǐng鹿 22014tuóniǎo èr1126 23018 37030 sānshèxzhǐyzhǐ 2x+4y=110 2y+4x=100 jiěfāngchéngx=15 y=20 èr110100=10 102=5 1105×4=;tuóniǎo21zhǐ shètuóniǎoa+15zhǐzhǎngjǐng鹿yǒuazhǐ 2*a+154*a=18 2a+304a=18 a=6 a+15=21 guǒshèwèizhīshùzhèyàngjiě dòngyuántuóniǎozhǎngjǐng鹿duō15zhǐzhè15zhǐtuóniǎoyǒu30zhǐjiǎoérxiànzàituóniǎodejiǎojǐnduō18zhǐ 3018=12;25824×2=210, 210÷6=35,zhǎngjǐng鹿35zhǐtuóniǎo24+35=59zhǐ 2quánshì6lúnchē120liàngchēyǒulúnzi720zhǐduō1040720=320zhǐzhè320zhǐzhōngláichēduōchūde6zhǐxiǎochēduōchūde2zhǐchēzhōngchēlúnchú2,xiāngdāngchēduōchū3lún

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