简便计算题999^21.0.125^100x8^1002.999^2
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![简便计算题999^21.0.125^100x8^1002.999^2](/uploads/image/z/804505-49-5.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E9%A2%98999%5E21.0.125%5E100x8%5E1002.999%5E2)
简便计算题999^21.0.125^100x8^1002.999^2
简便计算题999^2
1.0.125^100x8^100
2.999^2
简便计算题999^21.0.125^100x8^1002.999^2
1.0.125^100x8^100
=(0.125*8)^100
=1^100
=1
2.999^2
=(1000-1)^2
=1000^2-2*1000*1+1
=1000000-2000+1
=998001
1.=(0.125*8)^100=1^100=1
2.=(1000-1)^2=1000000+1-2000=998000+1=998001