100 номеров
01,02,03,04;05,06,07,08 и.т.д
25+10+7=42
13-(18-9)=4
17+51=68
54+28=82
Y'=cosx*(4x)-sin(x)*(2x^2+3)
3-√3
--------------- = -0,4471
√15-3*√5
3-√3=1,2679
3*√5=6,7082
√15=3,8729
3,8729-6,7082=-2,8353
1,2679:(-2,8353)=-0,4471
3*√3+2*√2
------------------=2,55
√3+√2
√3=1,732
√2=1,414