计算:1/3+3+1又1/211又1/4÷(1-1/2-1/-查字典问答网
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来自安月明的问题

  计算:1/3+3+1又1/211又1/4÷(1-1/2-1/4)23-3又8/9÷3/8×2又1/7计算:1/3+3+1又1/211又1/4÷(1-1/2-1/4)23-3又8/9÷3/8×2又1/7(4/5-1/3)÷8/95-3又/1/3×6/25-3又1/51/2×[10-(2又3/20=3/5)]2.5÷1/2-1又1/5×0.5(9.3×

  计算:1/3+3+1又1/211又1/4÷(1-1/2-1/4)23-3又8/9÷3/8×2又1/7

  计算:1/3+3+1又1/211又1/4÷(1-1/2-1/4)23-3又8/9÷3/8×2又1/7(4/5-1/3)÷8/95-3又/1/3×6/25-3又1/51/2×[10-(2又3/20=3/5)]2.5÷1/2-1又1/5×0.5(9.3×5/6-7.3)÷2又1/4

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2020-05-14 04:32
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高崇辉

  1/3+3+1又1/2

  =4+(1/3+1/2)

  =4+5/6

  =4又5/6

  11又1/4÷(1-1/2-1/4)

  =11又1/4÷1/4

  =11×4+1/4×4

  =44+1

  =45

  23-3又8/9÷3/8×2又1/7

  =23-35/9×8/3×15/7

  =23-200/9

  =7/9

  (4/5-1/3)÷8/9

  =7/12×9/8

  =21/32

  5-3又/1/3×6/25-3又1/5

  =5-10/3×6/25-3又1/5

  =5-(4/5+3又1/5)

  =5-4

  =1

  1/2×[10-(2又3/20-3/5)]

  =1/2×[10-1.55]

  =1/2×8.45

  =4.225

  2.5÷1/2-1又1/5×0.5

  =5-0.6

  =4.4

  (9.3×5/6-7.3)÷2又1/4

  =(7.75-7.3)÷9/4

  =0.45×4/9

  =0.2

2020-05-14 04:37:08

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