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45#圓鋼合金圓鋼-工具鋼
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文???目錄1數(shù)學(xué)領(lǐng)域?基本信息?數(shù)學(xué)性質(zhì)?倍數(shù)表2科學(xué)領(lǐng)域3其它領(lǐng)域4網(wǎng)絡(luò)用語(yǔ)數(shù)學(xué)領(lǐng)域播報(bào)編輯基本信息大寫(xiě)：肆拾伍拼音：sì shí wǔ英文：forty-five數(shù)字類(lèi)型：正整數(shù)、自然數(shù)、奇數(shù)（單數(shù)）、合數(shù)質(zhì)因數(shù)的分解：3×3×5因數(shù)：1, 3, 5, 9, 15, 45相反數(shù)：-45倒數(shù)：1/45負(fù)倒數(shù)：-1/45由于1+3+5+9+15=33＜45,所以45是一個(gè)虧數(shù)。羅馬數(shù)字：XLV二進(jìn)制：101101三進(jìn)制：1200四進(jìn)制：231八進(jìn)制：55十六進(jìn)制：2D數(shù)學(xué)性質(zhì)第30個(gè)合數(shù)，正約數(shù)有1、3、5、9、15和45。前一個(gè)為44、下一個(gè)為46。第35個(gè)虧數(shù)，真約數(shù)和為33，虧度為12。前一個(gè)為44、下一個(gè)為46。第21個(gè)十進(jìn)制的哈沙德數(shù)。前一個(gè)為42、下一個(gè)為48。第21個(gè)十進(jìn)制的奢侈數(shù)。前一個(gè)為44、下一個(gè)為46。三角形數(shù)、六邊形數(shù)、十六邊形數(shù)卡布列克數(shù)45是32與62的和。乘法口訣：五九四十五倍數(shù)表乘數(shù)乘積145290313541805225627073158360940510450114951254013585146301567516720177651881019855209002194522990231,035241,080251,125261,170271,215281,260291,305301,350311,395321,440……科學(xué)領(lǐng)域播報(bào)編輯銠的原子序數(shù)其它領(lǐng)域播報(bào)編輯丹麥的國(guó)際電話(huà)區(qū)號(hào)結(jié)婚45年稱(chēng)為藍(lán)寶石婚年一種留聲機(jī)的記錄類(lèi)型，其轉(zhuǎn)速45轉(zhuǎn)每分鐘黑人說(shuō)唱中 經(jīng)常有 “45”一詞 意思是 45自動(dòng)式手槍中華人民共和國(guó)的居民身份證（廣西壯族自治區(qū)開(kāi)頭的代號(hào)）在機(jī)械設(shè)計(jì)中，45是“45號(hào)鋼”的簡(jiǎn)稱(chēng)。網(wǎng)絡(luò)用語(yǔ)播報(bào)編輯45=失誤世界最偉大的籃球運(yùn)動(dòng)員--邁克爾喬丹~曾用過(guò)的球衣號(hào)45=死尸巫泓昊網(wǎng)絡(luò)用語(yǔ)中45也常諧音做師父的意思新手上路成長(zhǎng)任務(wù)編輯入門(mén)編輯規(guī)則本人編輯我有疑問(wèn)內(nèi)容質(zhì)疑在線(xiàn)客服官方貼吧意見(jiàn)反饋投訴建議舉報(bào)不良信息未通過(guò)詞條申訴投訴侵權(quán)信息封禁查詢(xún)與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= 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上海寶山區(qū)45# 20圓 大冶/五廠 50噸 上海寶山區(qū)45# 22圓 大冶/五廠 50噸 上海寶山區(qū)45# 25圓 大冶/五廠 50噸 上海寶山區(qū)45# 26圓 大冶/五廠 50噸 上海寶山區(qū)45# 28圓 大冶/五廠 50噸 上海寶山區(qū)45# 100圓 大冶/興澄 50噸 上海寶山區(qū)45# 105圓 大冶/興澄 50噸 上海寶山區(qū)45# 125圓 大冶/興澄 50噸 上海寶山區(qū)45# 130圓 大冶/興澄 50噸 上海寶山區(qū)45# 135圓 大冶/興澄 50噸 上海寶山區(qū)45# 140圓 大冶/興澄 50噸 上海寶山區(qū)45# 145圓 大冶/興澄 50噸 上海寶山區(qū)45# 150圓 大冶/興澄 50噸 上海寶山區(qū)45# 160圓 大冶/興澄 50噸 上海寶山區(qū)45# 170圓 大冶/興澄 50噸 上海寶山區(qū)45# 180圓 大冶/興澄 50噸 上海寶山區(qū)45# 190圓 大冶/興澄 50噸 上海寶山區(qū)45# 200圓 大冶/興澄 50噸 上海寶山區(qū)45# 210圓 大冶/興澄 50噸 上海寶山區(qū)45# 220圓 大冶/興澄 50噸 上海寶山區(qū)45# 230圓 大冶/興澄 50噸 上海寶山區(qū)45# 240圓 大冶/興澄 50噸 上海寶山區(qū)45# 250圓 大冶/興澄 50噸 上海寶山區(qū)45# 260圓 大冶/興澄 50噸 上海寶山區(qū)45# 270圓 大冶/興澄 50噸 上海寶山區(qū)45# 280-450圓 鍛材 50噸 上海寶山區(qū) 可為外地客戶(hù)辦理運(yùn)輸！
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