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10b + 771.04m = 1745.4
771.04b + 56048.4m= 135169.22
求:m ,b
人气:248 ℃ 时间:2020-06-26 18:50:05
解答
10b+771.04m=1745.410b=1745.4-771.04mb=1745.4-771.04m/10b=174.54-77.104m771.04b + 56048.4m= 135169.22771.04*(174.54-77.104m)+56048.4m= 135169.22134577.3216-59450.26816m+56048.4m= 135169.22-3401.86816m=...
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