3 Digits 4 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 348-159+117-266=
#2. 176+230-101+270=
#3. 406-243+211-300=
#4. 206+278-160+266=
#5. 397-299+204-125=
#6. 633-284+211-310=
#7. 318-241+467-250=
#8. 483-263+177-250=
#9. 184+258-173+208=
#10. 344-259+163-211=
#11. 481+991+534-539=
#12. 380-247+251-277=
#13. 497+993+701-159=
#14. 372-299+191+259=
#15. 243+645+224-500=
#16. 313-301+194+328=
#17. 614+229-833+163=
#18. 361-277+171+284=
#19. 193+229-155+266=
#20. 172+268-199+254=
#21. 339-276+171+206=
#22. 403+626-397+247=
#23. 440-258+175-264=
#24. 334-279+216-171=
#25. 797+382-344+824=
My Score is
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