3 Digits 4 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 176+286-199+264=
#2. 480-251+165-272=
#3. 372-267+172-273=
#4. 169+258-189+278=
#5. 428+635-692+129=
#6. 611+748-349+619=
#7. 345+557-339+259=
#8. 338-255+449-332=
#9. 323-250+203+330=
#10. 375-274+224-302=
#11. 545+378+801-279=
#12. 404-258+153+277=
#13. 535+290+150-608=
#14. 530+301-574+330=
#15. 408-265+163+223=
#16. 182+247-171+221=
#17. 833+220+856-764=
#18. 504+766+577-348=
#19. 108+705+895-100=
#20. 387-283+178+280=
#21. 686-245+169-271=
#22. 382-258+153+202=
#23. 825+322+211-436=
#24. 239+247-178+279=
#25. 302-248+168-167=
My Score is
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