3 Digits 10 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 373-203+157+247+511+394+663+428-201+429=
#2. 408-243+204-247+460+368+967+219-481+202=
#3. 240+185+398-247+497+349-303+299-304+464=
#4. 330-261+185+205+458+196+271-197+244-391=
#5. 433-252+156-323+496+500+429+997-718+801=
#6. 392-203+156+286+473+490+598+407-206+408=
#7. 216+282+187-158+448+455-241+155-255+504=
#8. 568-268+183-209+470+628+578-337+834+667=
#9. 225+281-179+299+392+305-257+170-197+475=
#10. 320-108+305-210+464+950+867-223+580+251=
#11. 213+278-192+152+446+354-286+184-194+487=
#12. 350-184+218-261+512+521+915-583+153+425=
#13. 211+200+113-246+470+358-275+171-214+457=
#14. 352-235+355-314+462+530+276+219-494+666=
#15. 354-283+203-258+417+619+411-150+387+602=
#16. 526-283+198-203+470+209+288-218+350+247=
#17. 371-246+181-282+446+765+281+902-863+996=
#18. 190+190-170+215+466+209+265-163+269-454=
#19. 185+251+166-217+456+525-230+156-254+505=
#20. 168+273-154+263-442+698+540+438-798+702=
#21. 165+264-181+290+403+172+245-147+253-483=
#22. 568-268+183-209+470+757+707-766+897+633=
#23. 304-261+187-204+469+574+374-131+580+339=
#24. 361-192+182-303+400+619+411-150+387+602=
#25. 788-246+411-321+415+286+138+619-567+523=
My Score is
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