Đề thi HK1 Toán 6 - Trường Chuyên Amsterdam - Hà N...

A $\begin{array}{l}a)\,\,A = 16\\b)\,\,B = {2^3}\end{array}$

B $\begin{array}{l}a)\,\,A = 15\\b)\,\,B = {2^4}\end{array}$

C $\begin{array}{l}a)\,\,A = 14\\b)\,\,B = {2^5}\end{array}$

D $\begin{array}{l}a)\,\,A = 17\\b)\,\,B = {2^2}\end{array}$

A $\begin{array}{l}a)\,\,x = 900\\b)\,\,\left( {x;\,y} \right) = \left\{ {\left( {4;\, - 4} \right);\,\left( {4;\, - 6} \right);\,\left( {3;\, - 5} \right);\,\left( {5;\, - 5} \right)} \right\}\end{array}$

B $\begin{array}{l}a)\,\,x = 800\\b)\,\,\left( {x;\,y} \right) = \left\{ {\left( {4;\, - 4} \right);\,\left( {4;\,6} \right);\,\left( { - 3;\, - 5} \right);\,\left( {5;\, - 5} \right)} \right\}\end{array}$

C $\begin{array}{l}a)\,\,x = 700\\b)\,\,\left( {x;\,y} \right) = \left\{ {\left( {4;\, - 4} \right);\,\left( {4;\, - 6} \right)} \right\}\end{array}$

D $\begin{array}{l}a)\,\,x = 600\\b)\,\,\left( {x;\,y} \right) = \left\{ {\left( {3;\, - 5} \right);\,\left( {5;\, - 5} \right)} \right\}\end{array}$

A $\begin{array}{l}a)\,\,a = 69\\b)\,\,A = 2018.2019.1039648\end{array}$

B $\begin{array}{l}a)\,\,a = 79\\b)\,\,A = 2017.2018.1019528\end{array}$

C $\begin{array}{l}a)\,\,a = 89\\b)\,\,A = 2016.2017.1029528\end{array}$

D $\begin{array}{l}a)\,\,a = 99\\b)\,\,A = 2015.2016.1018754\end{array}$