Ответ:
\(\frac{16200}{54}=300\), \(96\cdot75=7200\), \(7^2=49\).
\(300+7200-49=7451\).
\((2,25+3,75):1,5=6:1,5=4\).
\(17,4-5,6\cdot1,3=17,4-7,28=10,12\).
Ответ: 7451; 4; 10,12.
\(\frac{16200}{54}=300\), \(96\cdot75=7200\), \(7^2=49\).
\(300+7200-49=7451\).
\((2,25+3,75):1,5=6:1,5=4\).
\(17,4-5,6\cdot1,3=17,4-7,28=10,12\).
Ответ: 7451; 4; 10,12.