Q15:
Which of the following fractions has a decimal equivalent that is a terminating decimal?
A 10/189
B. 15/196
C.
16/225
D. 25/144
39/128
E.
Answer:E
十位=十分位?
選哪一個可以成為有限小數
128是2的次方,可以成為有限小數
terminating 原来是终结的意思。
我理解成最后的了。
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