вычислите выражения: 1)6,859*3,2-6,859*1,7+1,59*4,15. 2)5,949*0,07+0,3399*5,9*4+0,49*0,06

1. (13718//625)-6.859*1.7+1.59*4.152. (13718//625)-(116603//10000)+1.59*4.153. (20577//2000)+1.59*4.154. (20577//2000)+(13197//2000)5. 16.8871. (41643//100000)+0.3399*5.9*4+0.49*0.062. (41643//100000)+(3399//10000)*5.9*4+0.49*0.063. (41643//100000)+(200541//100000)*4+0.49*0.064. (41643//100000)+(200541//25000)+0.49*0.065. (843807//100000)+0.49*0.066. (843807//100000)+(147//5000)7. 846747//100000где // это как 123                     ----                     500