1) $\frac{1}{3}$ × ( $\frac{-2}{3}$ $^{2}$ )
2) (2- 2/3 + 3/5) × (-3/5) ²
3) l-5l + (-3) - (-15)
4) 5 ³ × $5^{7}$ / $25^{5}$
5) $5^{11}$ × $20^{11}$ / $125^{4}$ × $8^{11}$
6) $(2017 phần -2019)^{0}$ + $\frac{-4}{3}$ $^{2}$ - l2- $\frac{10}{3}$l
Loga
Sinh Học lớp 12
