不錯的話結果是100x(1+100)/2=5050,
多出來18, 設正確是數是xy,那麽 錯的數是yx
10y+x=10x+y+18,
y-x=2,y=7,x=9
不錯的話結果是100x(1+100)/2=5050,
多出來18, 設正確是數是xy,那麽 錯的數是yx
10y+x=10x+y+18,
y-x=2,y=7,x=9
WENXUECITY.COM does not represent or guarantee the truthfCCPA ulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy