Tính giá trị của
mn ơi help me
----- Nội dung ảnh -----
Tính
\[ A = \frac{2 - 2}{19 - 43} \quad 2023 \]
\[ B = \frac{2 - 2}{19 - 43} \quad 1943 \]
\[ C = \left[ 6 \cdot \left( -\frac{1}{3} \right)^2 - 3 \cdot \left( \frac{1}{3} \right) + 1 \cdot \left( -\frac{1}{3} \right)^2 \right] \]
\[ D = \frac{1}{9} \cdot \left[ 1 - \frac{1}{4} \right] - \frac{25}{125} \cdot \frac{625}{9} \]
\[ E = \frac{4}{9} - 9 \cdot \left( -\frac{2}{9} \right)^2 + 2024^0 \]
\[ F = 2023 - \frac{1}{3} - \frac{1}{5} + \frac{16}{25} \]
\[ G = \left( 0.4 + \frac{3}{5} \right) \cdot \frac{25}{\sqrt{64}} \cdot (-2023) + \frac{1}{2} \left( 4 \cdot \frac{5}{3} - 3 \right) \]
\[ H = 4 + \frac{1}{2} \cdot \left( 1 - \frac{5}{11} \right) \cdot \frac{5}{22} \]
\[ I = \frac{3}{5} \cdot \left( -\frac{1}{15} - \frac{3}{5} + \frac{(-1) \cdot 5}{15} \right) \]
\[ K = \left( 0.4 - \frac{4}{\sqrt{81}} \right) - \frac{1}{3} \cdot \frac{5}{5} \quad 2022 \]
\[ L = \frac{-3}{5} \cdot s^2 \cdot \left( \frac{1}{4} \cdot 3 \cdot 4 - \frac{1}{2} \right) \]
\[ M = \sqrt{3} \cdot \left( -\sqrt{5} - 0.5 \cdot 0.3 + 9 \right) + \frac{2}{3} \cdot \left( -\frac{1}{3} \right) \]
\[ N = -\frac{1}{2} \cdot \left(-3 - 4 - 5 - 6\right) \]
\[ O = \frac{3}{4} + \frac{1}{4} \cdot \left[ -2 \cdot \sqrt{\frac{9}{16}} + \left( -2 \cdot \frac{2}{3} \right) \right] \]
\[ P = 0.25 \cdot \left( \frac{4}{5} \cdot \frac{3}{4} + 0.1 \right) \cdot 0.75 - \frac{4}{5} \cdot 1.25 + 2022 \]
\[ R = 1.56 + 2.10 \cdot 12 + 4.20 \cdot 24 + 9.45 \cdot 54 - 1.35 \cdot 2.6 \cdot 10 + 4 \cdot 12.20 + 9.27 \cdot 45 \]
\[
\text{===================================================================================}
\]
----- Nội dung ảnh -----
Tính
\[ A = \frac{2 - 2}{19 - 43} \quad 2023 \]
\[ B = \frac{2 - 2}{19 - 43} \quad 1943 \]
\[ C = \left[ 6 \cdot \left( -\frac{1}{3} \right)^2 - 3 \cdot \left( \frac{1}{3} \right) + 1 \cdot \left( -\frac{1}{3} \right)^2 \right] \]
\[ D = \frac{1}{9} \cdot \left[ 1 - \frac{1}{4} \right] - \frac{25}{125} \cdot \frac{625}{9} \]
\[ E = \frac{4}{9} - 9 \cdot \left( -\frac{2}{9} \right)^2 + 2024^0 \]
\[ F = 2023 - \frac{1}{3} - \frac{1}{5} + \frac{16}{25} \]
\[ G = \left( 0.4 + \frac{3}{5} \right) \cdot \frac{25}{\sqrt{64}} \cdot (-2023) + \frac{1}{2} \left( 4 \cdot \frac{5}{3} - 3 \right) \]
\[ H = 4 + \frac{1}{2} \cdot \left( 1 - \frac{5}{11} \right) \cdot \frac{5}{22} \]
\[ I = \frac{3}{5} \cdot \left( -\frac{1}{15} - \frac{3}{5} + \frac{(-1) \cdot 5}{15} \right) \]
\[ K = \left( 0.4 - \frac{4}{\sqrt{81}} \right) - \frac{1}{3} \cdot \frac{5}{5} \quad 2022 \]
\[ L = \frac{-3}{5} \cdot s^2 \cdot \left( \frac{1}{4} \cdot 3 \cdot 4 - \frac{1}{2} \right) \]
\[ M = \sqrt{3} \cdot \left( -\sqrt{5} - 0.5 \cdot 0.3 + 9 \right) + \frac{2}{3} \cdot \left( -\frac{1}{3} \right) \]
\[ N = -\frac{1}{2} \cdot \left(-3 - 4 - 5 - 6\right) \]
\[ O = \frac{3}{4} + \frac{1}{4} \cdot \left[ -2 \cdot \sqrt{\frac{9}{16}} + \left( -2 \cdot \frac{2}{3} \right) \right] \]
\[ P = 0.25 \cdot \left( \frac{4}{5} \cdot \frac{3}{4} + 0.1 \right) \cdot 0.75 - \frac{4}{5} \cdot 1.25 + 2022 \]
\[ R = 1.56 + 2.10 \cdot 12 + 4.20 \cdot 24 + 9.45 \cdot 54 - 1.35 \cdot 2.6 \cdot 10 + 4 \cdot 12.20 + 9.27 \cdot 45 \]
\[
\text{===================================================================================}
\]