3 Digits 5 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 383-311+405-310+450=
#2. 455-241+155-255+504=
#3. 186+920-151+593+700=
#4. 296-198+363-256+521=
#5. 567+328+212-417+348=
#6. 186+242+218-315+413=
#7. 543+331+150-417+683=
#8. 371-246+181-282+446=
#9. 386-204+204-251+470=
#10. 614+229-833+163+358=
#11. 384-201+201-223+468=
#12. 343-280+156+214+502=
#13. 215+263+178-209+518=
#14. 373-203+157+247+511=
#15. 389+188-211+267-514=
#16. 172+245-147+253-483=
#17. 319+312+611-249+416=
#18. 394+525+374-928+615=
#19. 361-245+349-320+383=
#20. 173+234+151-265+411=
#21. 180+246+193-215+443=
#22. 370-201+126-262+457=
#23. 607+380-607+415+678=
#24. 350-184+218-261+512=
#25. 121+246+404-312+190=
My Score is
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