02 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  .21; -1; `+`(`/`(3, 8), `/`(11, 25)). 

ÐÅØÅÍÈÅ 

 

.21/(3/8)+11/25 

http://www.wolframalpha.com/input/?i=.21%2F%283%2F8%29%2B11%2F25 

`+`(`*`(.21, `*`(`/`(`/`(3, 8)))), `/`(11, 25)) = 1.000000000 

ÎÒÂÅÒ 

1