dzielenie

import java.util.concurrent.ThreadLocalRandom

val random: ThreadLocalRandom = ThreadLocalRandom.current()

def getNumber(): (Int, Int) = {
    val n = random.nextLong(1,100)
    val d = random.nextLong(1,10)
    if(n % d == 0 && n / d < 11 && n != d) (n.toInt, d.toInt)
    else getNumber()
  }

(1 to 100).foreach { _ =>
    val nums = getNumber
    println(nums._1 + " / " + nums._2 + " = ......")
  }