3 Digits 3 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 379-274+103=
#2. 379-252+203=
#3. 437-254+158=
#4. 172+153-209=
#5. 486-302+213=
#6. 213+237-152=
#7. 351-247+105=
#8. 367-236+150=
#9. 389+188-211=
#10. 296-271+397=
#11. 171+304-210=
#12. 364-194+198=
#13. 235+253-170=
#14. 540-302+107=
#15. 197+252-178=
#16. 181+255-170=
#17. 371-280+464=
#18. 455-241+155=
#19. 230+244-175=
#20. 230+284-210=
#21. 403-238+159=
#22. 467-296+211=
#23. 376-241+575=
#24. 406-203+190=
#25. 195+272-169=
My Score is
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