回娘家求助一道题

DantheMan-avatar

DantheMan

2020-05-11T07:56:17+00:00

楼下便利店做活动,满99减45,我和一个同事一起买了100的东西,我买了30他买了70,结账的钱是他出的,我该转他多少啊
Bok-avatar

Bok

30 zsbd
shitting-avatar

shitting

(100-45)x0.3=16.5
Keko-avatar

Keko

30*45%