3 Digits 10 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 281-244+366-215+455+980+393-260+503+648=
#2. 229+285-182+273-471+570+668+436-144+772=
#3. 317-257+194-198+467+357-186+471-291+485=
#4. 195+246-210+324+417+418-259+177+266+494=
#5. 379-273+210-313+496+134+363+624-417+723=
#6. 361-270+394-299+342+637+318-757+986+476=
#7. 194+255-158+216+460+399-302+213+302+469=
#8. 364-200+207-265+527+527+103-391+453+410=
#9. 317-257+194-198+467+410-227+118-262+456=
#10. 350-184+218-261+512+549+132-638+138+381=
#11. 359-197-108+217+466+535+290+150-608+713=
#12. 379+144-200+271-529+432+583-712+218+380=
#13. 406-200+183+251+455+416+581+365-273+666=
#14. 358-242+476-317+380+812+215+628-412+774=
#15. 677-248+168-274+479+732+381+505-201+201=
#16. 965-256+170-209+447+624+838+570-172+434=
#17. 351-249+179+292+419+249+920-280+282+889=
#18. 424-234-112+255+446+530+269+203-472+768=
#19. 306-282+408-257+419+568+370-296+514+673=
#20. 331-183+381-165+482+315-237+456-284+478=
#21. 345-245+449-294+397+812+303+558-354+309=
#22. 235+291+206-325+356+516-227+156-215+387=
#23. 400-236+195-314+471+158+370+670-540+669=
#24. 199+264-161+205+400+366-277+375-217+451=
#25. 313-250+157+224+501+261+506-743+743+477=
My Score is
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