妈妈在超市买了5盒盒装鲜奶，每盒1.9元，又买了5袋袋装的鲜奶，每袋1.4元。盒装的鲜奶比袋装鲜奶多花多少元？7a+N/m/P9X3{9Y/^7s'm7~'D*u9{,X,P;v
算式：提示2R-~+L+|5e-u7a+N/m/P9X3{9Y/^7s'm7~'D*u9{,X,P;v
答：盒装的鲜奶比袋装鲜奶多花-p8x2U4J*_6N(C*z;f(b2E2~-H*?元。7a+N/m/P9X3{9Y/^7s'm7~'D*u9{,X,P;v