GWD-7-3
For all positive integers m and v, the expression mOv represents the remainder when m is divided by v. What is value of ((98O33)O17)-(98O(33O17))?
a.-10
b.-2
c.8
d.13
e.17
answ: a
算不出来, 哪位高手帮忙?
(98o33)o17=15
98o(33o17)=2
=13
同意
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