果园收苹果，用28个小筐，30个大筐，已知小筐每筐装25千克，大筐每筐装30千克，一共收多少千克的苹果?:I8o9l7Y+K8]
算式：提示6Q'N+i7y-W0j*T2Y,U6\3C;X/U2i'o:I8o9l7Y+K8]
答：一共收了6U)f5r9I*g'z5^5X'j9}千克的苹果。:I8o9l7Y+K8]