计算(2 1/4)^1/2+(0.064)^1/3-log(27)1/3+1/5cos14π/3
1个回答
0.064^-1/3-(-1/8)^0+16^3/4+0.25^1/2
=1/0.4-1+8+0.5
=2.5-1+8+0.5
=10
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