มาทดสอบคิดเลขเร็วกันเลย

  1. 7 - 14 =

  2. 1 - 15 =

  3. 6 x 5 =

  4. 3 x 13 =

  5. 7 + 8 =

  6. 14 + 15 =

  7. 3 x 1 =

  8. 3 + 4 =

  9. 3 + 7 =

  10. 5 - 2 =

  11. 9 + 9 =

  12. 14 + 9 =

  13. 7 - 15 =

  14. 3 + 2 =

  15. 1 x 8 =