43=________;(-2)3=________;(-3)4=________;(-1)1001=________;
-132=________;-0.53________;(-1)2001+(-1)2002=________.
64 -8 81 -1 -169 -0.125 0
分析:本題根據(jù)有理數(shù)的乘方運算來解題,負(fù)數(shù)的奇次冪是負(fù)數(shù),負(fù)數(shù)的偶次冪是正數(shù);正數(shù)的任何次冪都是正數(shù),0的任何正數(shù)次冪都是0.
解答:43=4×4×4=64;
(-2)3=(-2)×(-2)×(-2)=-8;
(-3)4=(-3)×(-3)×(-3)×(-3)=81;
(-1)1001=-1;
-132=-13×13=-169;
-0.53=-0.5×0.5×0.5=-0.125;
(-1)2001+(-1)2002=-1+1=0.
故答案為:64,-8,81,-1,-169,-0.125,0.
點評:乘方是乘法的特例,乘方的運算可以利用乘法的運算來進(jìn)行.
負(fù)數(shù)的奇數(shù)次冪是負(fù)數(shù),負(fù)數(shù)的偶數(shù)次冪是正數(shù);-1的奇數(shù)次冪是-1,-1的偶數(shù)次冪是1.