3 Digits 7 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 323-260+162+397-285+372-305=
#2. 329-252+224+276-265+406-207=
#3. 434-197+201+282-238+154-171=
#4. 469-184+204+353-269+463-268=
#5. 172+245-147+243+645+224-500=
#6. 172+268-174+313-301+194+328=
#7. 396-240+177+399+527-206+572=
#8. 349-237+182+536-273+170-299=
#9. 536-273+170+466-241+155-259=
#10. 482-305+203+508-228+148-322=
#11. 174+289-195+351-247+105+276=
#12. 221+287-171+221+287-171+311=
#13. 387-268+164+462-231+185+274=
#14. 318-199+226+330-275+219+297=
#15. 193+286-203+193+286-203+184=
#16. 328-158+448+216+282+187-158=
#17. 355-269+371+303-273+416-209=
#18. 197+280-211+396-233-154+208=
#19. 385-241+194+219+196-190+245=
#20. 423-137-211+323-204+199-273=
#21. 180+271-168+535+316-615+470=
#22. 382-258+153+543+345+748-626=
#23. 209+227-153+433-252+156-323=
#24. 225+286-179+225+286-179+167=
#25. 177+242-183+177+242-183+215=
My Score is
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