18 投擲兩顆公正骰子,獲得兩個相同數字(equal numbers)或是數字具偶數乘積(numbers with even
product)的機率為何?
(A)15/36
(B)27/36
(C)5/6
(D)8/9
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統計: A(1), B(1), C(4), D(0), E(0) #1848553
統計: A(1), B(1), C(4), D(0), E(0) #1848553