简便计算:0.5*······*0.5(100个0.5)*2*······*2(100个2)怎么做?

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简便计算:0.5*······*0.5(100个0.5)*2*······*2(100个2)怎么做?
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简便计算:0.5*······*0.5(100个0.5)*2*······*2(100个2)怎么做?
简便计算:0.5*······*0.5(100个0.5)*2*······*2(100个2)怎么做?

简便计算:0.5*······*0.5(100个0.5)*2*······*2(100个2)怎么做?
=0.5*2(100个0.5*2)=1×1(100个1)=1

(0.5*2)^100= 1