单项选择题,第24题,0.5修约:ÝkÈdÿk©×+bbs.3c3t.com×°r-@̼l0ºcÿMoÉÁZbbs.3c3t.comw8¤öÝM¤É
A.24.38→24.5 40.75→41.0ÝkÈdÿk©×+bbs.3c3t.com×°r-@̼l0ºcÿMoÉÁZbbs.3c3t.comw8¤öÝM¤É
B.36.16→36.0 52.45→52.5ÝkÈdÿk©×+bbs.3c3t.com×°r-@̼l0ºcÿMoÉÁZbbs.3c3t.comw8¤öÝM¤É
本人算了好几遍,A和B应该都正确,我选的是A,各位朋友怎么看呀?ÝkÈdÿk©×+bbs.3c3t.com×°r-@̼l0ºcÿMoÉÁZbbs.3c3t.comw8¤öÝM¤É