
98点八除以十点4是多少
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90.8 = 908/1000
10.4 = 104/1000
(908/1000)/(104/1000)
=908/104
=454/52
=227/26
227是质数不可再除
=8.....19 (8 余 19)
19/26 ≈ 0.73
90.8/10.4 ≈ 8.73
10.4 = 104/1000
(908/1000)/(104/1000)
=908/104
=454/52
=227/26
227是质数不可再除
=8.....19 (8 余 19)
19/26 ≈ 0.73
90.8/10.4 ≈ 8.73
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