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- public static void createSums(){
- for(int q = 0; q < 10 ; q++){
- Random rand = new Random();
- int number1 = rand.nextInt(51);
- int number2 = rand.nextInt(51);
- int op = rand.nextInt(3);
- sum1.add(number1);
- sum2.add(number2);
- if(op == 0){
- answer.add(sum1.get(q) + sum2.get(q));
- op1.add("+");
- }else if(op == 1){
- answer.add(sum1.get(q) - sum2.get(q));
- op1.add("-");
- }else if(op == 2){
- answer.add(sum1.get(q) * sum2.get(q));
- op1.add("*");
- }
- System.out.println("Question: " + (q+1) + " " + sum1.get(q) + op1.get(q) + sum2.get(q) + " = " + answer.get(q));
- }
- }
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