Thực hiện phép tính (Tính nhanh nếu có thể)
a) 18.25 + 75.18 – 1200 c) \({\rm{\{ [}}(20 - 2.3).5{\rm{]}} + 2 - 2.6\} \,\,:\,\,2\, + \,{(4.5)^2}\)
b) \({6^7}:{6^5} + {3.3^2} - {2017^0}\)
A.\(\begin{array}{l}a)\,600\\b)\,62\\c)\,430\end{array}\)
B.\(\begin{array}{l}a)\,500\\b)\,63\\c)\,460\end{array}\)
C.\(\begin{array}{l}a)\,650\\b)\,62\\c)\,460\end{array}\)
D.\(\begin{array}{l}a)\,600\\b)\,63\\c)\,460\end{array}\)
a) 18.25 + 75.18 – 1200 c) \({\rm{\{ [}}(20 - 2.3).5{\rm{]}} + 2 - 2.6\} \,\,:\,\,2\, + \,{(4.5)^2}\)
b) \({6^7}:{6^5} + {3.3^2} - {2017^0}\)
A.\(\begin{array}{l}a)\,600\\b)\,62\\c)\,430\end{array}\)
B.\(\begin{array}{l}a)\,500\\b)\,63\\c)\,460\end{array}\)
C.\(\begin{array}{l}a)\,650\\b)\,62\\c)\,460\end{array}\)
D.\(\begin{array}{l}a)\,600\\b)\,63\\c)\,460\end{array}\)
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