给44个同学购买饮料,每人5瓶。7j)J4T0@+I2i;~-{1`4V.B
7j)J4T0@+I2i;~-{1`4V.B
算式:提示9Y4n-N0M4k7j)J4T0@+I2i;~-{1`4V.B
答:1S2D6f4T;n;r3Z2F5[9{9~1M/P)t喝,付500元6[5`(U9B*`4H,D-L2V7Y各买4箱。7j)J4T0@+I2i;~-{1`4V.B