为了准备六一儿童节活动，小红和小明共折了140只千纸鹤。小红和小明两人各折了多少只千纸鹤？(F/x'@-W;H.~8J1r
算式：提示,J5i4B5Z(F/x'@-W;H.~8J1r
答：小明折了+h:z(G.N4A5[7?-V;B(z7A1w)s/K只千纸鹤，小红折了/['k7\+N;R;S-G;n(i)L'K.i只。(F/x'@-W;H.~8J1r