Toán Lớp 7: Thực hiện phép tính
4)(1+ $\frac{2}{3}$ – $\frac{1}{4}$).(0,8-$\frac{3}{4}$)$ ^{2}$
5) ($2^{2}$ : $\frac{4}{3}$ – $\frac{1}{2}$) . $\frac{6}{5}$ – 17
6) ($\frac{1}{3}$) $ ^{50}$ . $(-9)^{25}$ – $\frac{2}{3}$ : 4
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Toán Lớp 7: Thực hiện phép tính
4)(1+ $\frac{2}{3}$ – $\frac{1}{4}$).(0,8-$\frac{3}{4}$)$ ^{2}$
5) ($2^{2}$ : $\frac{4}{3}$ – $\frac{1}{2}$) . $\frac{6}{5}$ – 17
6) ($\frac{1}{3}$) $ ^{50}$ . $(-9)^{25}$ – $\frac{2}{3}$ : 4
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