02 Íàéäèòå ÷àñòíîå îò äåëåíèÿ `+`(`*`(.8, `*`(`^`(10, -1)))) íà `+`(`*`(4, `*`(`^`(10, 2)))) 

ÐÅØÅÍÈÅ 

`+`(`*`(.8, `*`(`^`(10, -1), `*`(`/`(`+`(`*`(4, `*`(`^`(10, 2))))))))) = 0.2000000000e-3 

.8*10^(-1)/(4*10^2) 

http://www.wolframalpha.com/input/?i=.8*10%5E%28-1%29%2F%284*10%5E2%29 

ÎÒÂÅÒ 

0.0002