(1/2)^-2-(1/根号5+2)^0+(3X10^-2)^4/(3X10^-5)^2

发布时间:2021-03-15 06:44:12

(1/2)^-2-(1/根号5+2)^0+(3X10^-2)^4/(3X10^-5)^2

网友回答

=4-1+[9×10^(-4)/3×10^(-5)]²
=3+30²
=903
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