Quiz Substraction 100-999(Choice)

Question 1 (1 Points)
638 - 368=
    

Question 2 (1 Points)
831 - 123=
    

Question 3 (1 Points)
879 - 489=
    

Question 4 (1 Points)
511 - 249=
    

Question 5 (1 Points)
837 - 156=
    

Question 6 (1 Points)
924 - 428=
    

Question 7 (1 Points)
535 - 311=
    

Question 8 (1 Points)
950 - 208=
    

Question 9 (1 Points)
829 - 441=
    

Question 10 (1 Points)
866 - 459=
    

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