1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014 B1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014B,2 ^2014C,2²º¹³D,-2²º¹
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1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014 B1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014B,2 ^2014C,2²º¹³D,-2²º¹
1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014 B
1,计算(-2)^2014+(-2)²º¹³的结果是( ).
A,-2 ^2014
B,2 ^2014
C,2²º¹³
D,-2²º¹³
2,若x-y=5,xy=6,则x²y-xy²的值为( ).
A,30
B,35
C,1
D,以上都不对
1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014 B1,计算(-2)^2014+(-2)²º¹³的结果是( ).A,-2 ^2014B,2 ^2014C,2²º¹³D,-2²º¹
依次选择:
C 2的2013次方
A 30
保证正确率
1\
选C
2\
选A