一道计算题,[-(1)^2] * [(-3)^2] - [(-1/2)^2003] * [(-2)^2002] / [(
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一道计算题,
[-(1)^2] * [(-3)^2] - [(-1/2)^2003] * [(-2)^2002] / [(2/9)]
请大家尽量看懂,我可能会补充,我想应该看得懂吧.“^”后面就是XX的次方
[-(1)^2] * [(-3)^2] - [(-1/2)^2003] * [(-2)^2002] / [(2/9)]
请大家尽量看懂,我可能会补充,我想应该看得懂吧.“^”后面就是XX的次方
![一道计算题,[-(1)^2] * [(-3)^2] - [(-1/2)^2003] * [(-2)^2002] / [(](/uploads/image/z/17823382-70-2.jpg?t=%E4%B8%80%E9%81%93%E8%AE%A1%E7%AE%97%E9%A2%98%2C%5B-%281%29%5E2%5D+%2A+%5B%28-3%29%5E2%5D+-+%5B%28-1%2F2%29%5E2003%5D+%2A+%5B%28-2%29%5E2002%5D+%2F+%5B%28)
[(-1/2)^2003] * [(-2)^2002]
=[(-1/2)*(1/2)^2002]*2^2002
=(-1/2)*[(1/2)*2]^2002
=-1/2
其他的应该好算的,带进去就可以算出来了
原式=-1*9-(-1/2)*2/9
=-1/9+1/9
=0
=[(-1/2)*(1/2)^2002]*2^2002
=(-1/2)*[(1/2)*2]^2002
=-1/2
其他的应该好算的,带进去就可以算出来了
原式=-1*9-(-1/2)*2/9
=-1/9+1/9
=0