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8×(387013)42×3743302-(1484-9085)÷25
一计算题12373284493720444237575737669432737522554837554159174103133113101802170118141113177122231372631114543415434152199763283164a3b5c16
137×49943289×1536127312×5629×3
48×5414
f56÷3838÷6647×5937×59752(3245)878(1819)
99×56561034×8913
012χ+18×09729-5χ×0310264χχ2844
117×549314126×(1223)138×458×115
1431×56561597(271021)
1659×1814×271745×251623×341814×8756×1215
19173234×924203×2913
2157×3253722314××2316
2315×235624922111÷122553×115432645×2313×15277191219×56281434÷232987×21161230101×1515×213150+160÷40(58370)÷(6445)32120144÷18353334745×24160÷5234(5837)÷(649×5)
3595÷(6445)36178145÷5×64242058064×21÷2837812700÷(931×11)(13664)×(65345÷23)
388514×(14208÷26)39(28416)×(5128208÷18)
4012036×4÷183541(5837)÷(649×5)
426868×055÷8543012×48÷012×4844(32×1525)÷16(2)32×(1525)÷1645616÷4538785537
f4672÷0812×56119×30434765×(4812×4)068×19032×19
4810151075×04574958×(387013)42×374503252(69728÷32)×25
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8xx1x2x12x2xx2x12x2x2x2x2x2x2x2x1x2x1x2x1
1甲厂库存油126吨乙厂存油94吨甲厂每天用油12吨乙厂每天用油8吨问多少天后两厂库存的油相等
2甲乙两人上月计划生产零件数之比是45结果是甲超过15完成乙还有2的计划未完成这样两人共生产零件1710个r
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