一班领了44袋牛奶，还剩28袋，原来有多少袋牛奶？0S.\0_*l3r)P9S1b3P,g4R
算式：提示,a1P2l+i;]:g/]0[/x3d8\0S.\0_*l3r)P9S1b3P,g4R
答：原来有9P0y8u0C7n;g5T)b9^6d(z袋牛奶。0S.\0_*l3r)P9S1b3P,g4R