(某数×1.37-110)×0.45=52.5 某数是多少(某数×1.37-110)×0.45=52.5 某数是多少

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(某数×1.37-110)×0.45=52.5 某数是多少(某数×1.37-110)×0.45=52.5 某数是多少
(某数×1.37-110)×0.45=52.5 某数是多少
(某数×1.37-110)×0.45=52.5 某数是多少

(某数×1.37-110)×0.45=52.5 某数是多少(某数×1.37-110)×0.45=52.5 某数是多少
(1.37x-110)*0.45=52.5
1.37x-110=52.5/0.45=116.7
1.37x=116.7+110=226.7
x=165.5
即某数为165.5

165.4501217

(1.37x-110)*0.45=52.5
1.37x-110=116.7
1.37x=226.7
x=165.5
即某数为165.5

110