22×4221 21×3410 40÷217414772÷8 9×4420 2×80÷4120×5÷2 20236÷9 30÷524081÷9877 66×5774 9217×480×
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脱式计算: 360÷[(126)×5] 288÷[(26-14)×8] 500×6-(50×2-80) (105×12-635)÷25 864÷[(27-23)×12] (4538-16)×24 500-(24038×6) [64-(87-42)] ×15 (845-15×3)÷1612×[(49-28)÷7] 450÷[(84-48] )÷12 (5837)÷(64-9×5) 95÷(64-45
暑 假 脱 式 计 算:郗悦彤82118-99 ÷7÷ 5× x-6×5=42 14X-8X=12 6×52X=×4× 50×420 ÷-21 20X-50= 50 286X=88 32-22X=10100×× ÷319
1催化剂体积估算2催化剂层数估算3反应器高度估算尿素消耗量估算公式 氮氧化物脱除量68601.5液氨消耗量估算 氮氧化物脱除量30171.5Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.as
21230×76 25232×83 71728×73 = = = = = = 93972×29 56536×83 65688×35 =
4×(72-19)÷42 ×7-×7 ×× ××- 【10-(÷)】÷ ×101 ×(-÷5) ÷[14-()] [60-()]÷ ÷-4× 20×[(-)÷] 28-(×) ×5× 777×91111×3 ×〔(9)〕 (3×4)÷5 ×4÷(63) ×25× 2÷÷2 194-÷× ÷5× 5180-705×6 24÷-× (4121
15×÷5××5÷2××3÷420×12÷3207.(80÷2080)÷(100-10×5)÷40×20-20011.(80-25)××2÷×6÷×6÷÷9××20÷÷4×719.(350-80)÷70÷÷6×60÷18÷×÷×16÷×25÷×11÷÷25××9×××50×8×÷×8××20÷÷160÷÷1845×2-4160÷5251(5837)÷(64-9×5)÷(64-45)÷5×64242
4×(72-19)÷42 ×7-×7 ×× ××- 【10-(÷)】÷ ×101 ×(-÷5) ÷[14-()] [60-()]÷ ÷-4× 20×[(-)÷] 28-(×) ×5× 777×91111×3 ×〔(9)〕 (3×4)÷5 ×4÷(63) ×25× 2÷÷2 194-÷× ÷5× 5180-705×6 24÷-× (4121
-()--()------- -() -0.99 -() -(-)609-708306-108202-198497-100 141516……45469999999899979996 99999×2633333×2219175÷59678 ×-1÷ -9- 8××× 125×(8) 35 ÷〔78 -(25 38 )〕150 -(58 ) ××2×
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