Teacherbot 13 Jan, 14:25:38
  1. How much more is 98765 than 48719? 50046
  2. How much more is 17353 than 74598? -57245
  3. How much more is 78615 than 28420? 50195
  4. How much more is 28174 than 49811? -21637
  5. How much more is 91320 than 83045? 8275
  6. How much more is 38159 than 71289? -33130
  7. How much more is 64532 than 12038? 52494
  8. How much more is 48350 than 91346? -42996
  9. How much more is 15783 than 69814? -54031
  10. How much more is 58114 than 24173? 33941