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NO.1370
中等
00:00
本题平均耗时:2分27秒
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正确率:50%
Which of the following is equivalent to 36-1?
(3-1)(12)
(3)(12-1)
\(\frac {1} {\left ( {{12}^{-1}} \right )\left ( {{3}^{-1}} \right )}\)
\(\frac {12} {{3}^{-1}}\)
\(\frac {{3}^{-1}} {12}\)
Select one answer choice.
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