3 Digits 10 Rows with timer
It contains 25 questions with timer. You can attempt multiple times, everytime questions will be changed.
#1. 221+287-171+311+378+165+309-201+307-456=
#2. 323-199+198-281+451+834+107-110+715+201=
#3. 222+189-202+268+503+270+472-199+558+361=
#4. 311-155+157-217+447+190+682-233+503+513=
#5. 389-250+174+285+407+230+284-210+259-483=
#6. 356-195+172-326+507+188+385+548-291+665=
#7. 333-310+214-207+503+812+290+654-437+144=
#8. 167+250-147+263-485+112+215+982-821+228=
#9. 199+264-161+205+400+366-277+375-217+451=
#10. 194+254-176+279+405+440-234+101+220+414=
#11. 329-247+456-257+475+510+988+547-670+448=
#12. 412-195+195-307+473+168+318+537-348+688=
#13. 433+232-165+259-447+313+568-688+774+322=
#14. 169+258-189+278+417+316-236+412-205+491=
#15. 211+200+113-246+470+357-275+471-255+509=
#16. 266-242+362-251+419+158+366+878-108+305=
#17. 172+268-199+254+419+296-198+363-256+521=
#18. 641-262+382-284+419+158+366+878-108+305=
#19. 180+271-168+205-459+668+416-378+436+796=
#20. 423-250+186-221+445+505+374+580-159+442=
#21. 304-261+187-204+469+574+374-131+580+339=
#22. 339-276+171+206+398+215+439-364+744+472=
#23. 292-248+362-287+412+941+106-903+666+207=
#24. 324-205+210-259+499+555+321-628+402+655=
#25. 202+251+164-211+445+362-199+125-259+463=
My Score is
Well-done!!!
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