$\frac{225}{157}=\frac{157+68}{157}=1+\frac{68}{157}=1+\frac{1}{\frac{157}{68}}=1+\frac{1}{\frac{136+21}{68}}=1+\frac{1}{2+\frac{21}{68}}$225157 =157+68157 =1+68157 =1+115768 =1+1136+2168
\(=1+\frac{1}{2+\frac{21}{68}}\)
$=1+\frac{1}{2+\frac{1}{\frac{68}{21}}}=1+\frac{1}{2+\frac{1}{\frac{63+5}{21}}}=1+\frac{1}{2+\frac{1}{3+\frac{5}{21}}}=1+\frac{1}{2+\frac{1}{3+\frac{1}{\frac{21}{5}}}}$=1+\(=\frac{1}{2+\frac{1}{\frac{68}{21}}}\)
12+163+521 =1+12+13+521 =
1+12+13+1215
$=1+\frac{1}{2+\frac{1}{3+\frac{1}{\frac{20+1}{5}}}}=1+\frac{1}{2+\frac{1}{3+\frac{1}{4+\frac{1}{5}}}}$=1+12+13+120+15 =1+12+13+14+15
=> a=1;b=2;c=3;d=4;e=5
Tích a.b.c.d.e lớn nhất là : 1.2.3.4.5=120
$\frac{225}{157}=\frac{157+68}{157}=1+\frac{68}{157}=1+\frac{1}{\frac{157}{68}}=1+\frac{1}{\frac{136+21}{68}}=1+\frac{1}{2+\frac{21}{68}}$225157 =157+68157 =1+68157 =1+115768 =1+1136+2168 =1+12+2168
$=1+\frac{1}{2+\frac{1}{\frac{68}{21}}}=1+\frac{1}{2+\frac{1}{\frac{63+5}{21}}}=1+\frac{1}{2+\frac{1}{3+\frac{5}{21}}}=1+\frac{1}{2+\frac{1}{3+\frac{1}{\frac{21}{5}}}}$=1+12+16821 =1+12+163+521 =1+12+13+521 =1+12+13+1215
$=1+\frac{1}{2+\frac{1}{3+\frac{1}{\frac{20+1}{5}}}}=1+\frac{1}{2+\frac{1}{3+\frac{1}{4+\frac{1}{5}}}}$=1+12+13+120+15 =1+12+13+14+15
=> a=1;b=2;c=3;d=4;e=5
Tích a.b.c.d.e lớn nhất là : 1.2.3.4.5=120
$=1+\frac{1}{2+\frac{1}{3+\frac{1}{\frac{20+
