Задача Задача №3650036
А
А
\(1-0{,}04=0{,}96\)
\(\frac{20-8-7}{20}=\frac5{20}=0{,}25\)
\(\frac{80-4}{80}=\frac{76}{80}=0{,}95\)
\(\frac{40-15-16}{40}=\frac9{40}=0{,}225\)
\(1-0{,}04=0{,}96\)
\(\frac{20-8-7}{20}=\frac5{20}=0{,}25\)
\(\frac{80-4}{80}=\frac{76}{80}=0{,}95\)
\(\frac{40-15-16}{40}=\frac9{40}=0{,}225\)