Help mik vs :vv
Bài 1 : Thực hiện phép tính
1) \(\left(-\frac{2}{3}\right)^2\): \(\frac{1}{3}-\left|-1\frac{1}{2}\right|\)
2) \(\left(\frac{1}{2}-\frac{3}{5}\right)^2\)+ \(\frac{2}{3}.\left|\frac{3}{4}-\frac{1}{2}\right|\)+ \(2012^0\)
3) \(\left(3^2:\frac{1}{3}\right)+2^3+\frac{1}{2}+\frac{1}{4}-6\)
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