Đề thi HK1 Toán 6 - Sở GD&ĐT Nam Định - Năm 2017 -...

A \({3^7}\)

B \({3^5}\)

C \({3^3}\)

D \({3^2}\)

A MQ      

B QM

C PQ

D QP

A \(\begin{array}{l}1)\,\,a)\,\,1224\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,2017\\2)\,\,77 = 7.11\end{array}\)

B \(\begin{array}{l}1)\,\,a)\,\,1422\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,2018\\2)\,\,77 = 7.11\end{array}\)

C \(\begin{array}{l}1)\,\,a)\,\,1242\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,2017\\2)\,\,55 = 5.11\end{array}\)

D \(\begin{array}{l}1)\,\,a)\,\,1224\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,2018\\2)\,\,55 = 5.11\end{array}\)

A 1) x = 156

2) ƯCLN (56; 140) = 28

ƯC (56; 140) = {1; 2; 4; 7; 14; 28}

B 1) x = 146

2) ƯCLN (56; 140) = 14

ƯC (56; 140) = {1; 2; 4; 7; 14}

C 1) x = 125

2) ƯCLN (56; 140) = 28

ƯC (56; 140) = {1; 2; 4; 7; 14; 28}

D 1) x = 145

2) ƯCLN (56; 140) = 14

ƯC (56; 140) = {1; 2; 4; 7; 14}