(50/9-0.8+22/9)×(7.6÷4/5+12/5×...3
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发布时间:2024-02-23 19:14
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时间:2024-04-08 19:51
(50/9-0.8+22/9)×(7.6÷4/5+12/5×1.25)
=(77/9-4/5)*(1.9*5+3)
=(385-36)/45*12.5
=349/45*100/8
=349/9*5/2
=349*5/18
=1745/18
=(1800-55)/18
=100-3-1/18
=96又17/18