我们班有22名男同学，20名女同学，7名同学一组，全班可分成几组？9M2u(D7T/s0v
算式：提示4?:k6o8?:c/n)o1`4t9M2u(D7T/s0v
答：全班可分成9J*m2V组。9M2u(D7T/s0v