3 Digits 10 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 399-204+154-318+501+735+305+210-482+291=
#2. 431-245+204-255+450+607+380-607+415+678=
#3. 344-259+163-211+451+504+766+577-348+488=
#4. 380-247+171+167+471+281+370-196+191-471=
#5. 452-262+182-205+467+171+495+869-799+332=
#6. 312-254+182+286+358+558+748-309+594+376=
#7. 188+391-167+215-475+761+234+497-263+516=
#8. 216+271-175+278+371+449-168+113+274+406=
#9. 173+254-195+315-459+729+640+248-551+545=
#10. 188+245-158+257-422+783+279+531-294+535=
#11. 171+268-174+296-405+558+967-673+149+599=
#12. 467-296+211-299+477+596+934-505+866+927=
#13. 353-290+172+173+454+138+339-357+755+483=
#14. 219+196-190+245+453+336+506-237+570+347=
#15. 641-262+382-284+419+158+366+878-108+305=
#16. 437-254+158-281+450+180+303+993-148+412=
#17. 192+260-157+280-452+112+215+982-821+228=
#18. 311-251+271-285+416+214+410+923-114+332=
#19. 304-261+187-204+469+590+375-162+381+541=
#20. 320-108+305-210+464+369+493-378+414+602=
#21. 180+246+193-215+443+456-264+178-270+525=
#22. 356-256+312-272+453+426+145+372-185+772=
#23. 344-241+165+251+420+193+229-155+266-464=
#24. 183+248-182+197+453+364-276+174-199+457=
#25. 167+250-147+263-485+565+828+597-273+900=
My Score is
Well-done!!!
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