Quiz Substraction 1-99(Choice)

Question 1 (1 Points)
85 - 1=
    

Question 2 (1 Points)
87 - 6=
    

Question 3 (1 Points)
65 - 49=
    

Question 4 (1 Points)
33 - 23=
    

Question 5 (1 Points)
72 - 7=
    

Question 6 (1 Points)
81 - 32=
    

Question 7 (1 Points)
31 - 7=
    

Question 8 (1 Points)
64 - 21=
    

Question 9 (1 Points)
79 - 0=
    

Question 10 (1 Points)
63 - 7=
    

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