3 Digits 4 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 280-153+151-252=
#2. 227+299-216+276=
#3. 171+495+869-799=
#4. 206+272+171-199=
#5. 527+103-391+453=
#6. 578-246+161-199=
#7. 394-271+169-215=
#8. 586+967-443+174=
#9. 443-237+184+273=
#10. 325-234+491-304=
#11. 233+228-176+253=
#12. 633-284+211-310=
#13. 592+283-487+179=
#14. 423-256+109+198=
#15. 175+250-199+305=
#16. 346-274+170-196=
#17. 376-246+176-281=
#18. 564+353-573+227=
#19. 208+263-149+258=
#20. 318-199+211-277=
#21. 334+470-774+566=
#22. 325-267+162+264=
#23. 231+229-173+253=
#24. 509+113-366+296=
#25. 198+241-156+314=
My Score is
Well-done!!!
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