(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?
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(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?(
(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?
(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?
(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?
(0.25)^(1/2)×(-1/27)^(-2/3)
=(1/4)^(1/2)×(-1/27)^(-2/3)
=[(1/2)^2]^1/2×[(-1/3)^3]^(-2/3)
=(1/2)^(2×1/2)×(-1/3)^(-3*2/3)
=1/2×(-1/3)^(-2)
=1/2×1/(-1/3)^2
=1/2×1/(1/9)
=1/2×9
=9/2
0.25^1/2+(8/27)^-1/3-1/2lg16-2lg5+(1/2)^0
(0.25)^(-0.5)+(1/27)^(-1/3)-625^0.25
计算log2 1/4+2^log2 2+91lg1+(0.25)^(1/2)×(-1/27)^(-2/3).
0.25^-2+(8/27)^-1/3-1/2lg16-2lg5+1=?
0.25^-2+(8/27)^-1/3-1/2lg16-2lg5+1=?
0.25^-2+(8/27)^-1/3-1/2lg16-2lg5+1=?
-1-(0.5-2/3)除1/3*[-2-(-27)|1/8-0.25|=
(0.25)^(1/2)×(-1/27)^(-2/3)是怎么化简?
-0.25 的2次方除以(-1/2)的4次方X(-1)的27次方
-√0.25÷(-1/2)的四次方+(2右1/3-3.75)׳√27
1-(0.5-4/9)*3*{-2-(-27)}-|1/8-0.25|
-0.25²÷(-1/2)4^×(-1)27^=注意:^是次方
[2又1/27-97/9-11/12+1/6)×36】×0.25
计算:1/√0.25+[1/27^(-1/3)]+(√lg^2 3-lg9+1)-lg(1/3)
求下面比值 30比27 1.6比2.5 0.25比1 5分之2比11分之2 20分之1比0.25 5.6比4.2
0.25^-1 *(根号3/2)^1/2*(27/4)^1/4+㏒2 1/5×㏒3 1/8×㏒5 1/9
计算题:0.25x(√3/2)^1/2x(27/4)1/4—10x(2—√3)^—1+(1/300)^1/2
0.25^(-1)*(根号3/2)^(1/2)*(27/4)^(1/4)+log2(1/5)*log3(1/8)*log5(1/9)