3 Digits 4 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 311-251+271-285=
#2. 180+235-170+328=
#3. 402-236+152-272=
#4. 237+170-117+277=
#5. 225+286-179+167=
#6. 386-269+165-212=
#7. 193+229-155+266=
#8. 276-265+406-207=
#9. 325-267+162+264=
#10. 394-271+169-215=
#11. 535+335-469+621=
#12. 216+271-175+278=
#13. 406-243+211-300=
#14. 216+203-203+276=
#15. 313-250+157+224=
#16. 347+568+349-123=
#17. 194+254-176+279=
#18. 458-299+113+202=
#19. 185+246-164+218=
#20. 285-264+468-193=
#21. 301-199+167-260=
#22. 303-192+217-270=
#23. 722+103-104+633=
#24. 180+258-189+199=
#25. 706-184+208-210=
My Score is
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