6+2.5(-4)-2=-6
1)2.5*(-4)=-10
2)-10-2=-12
3)-12+6=-6
-382 | 6 _564 | 9 _797 | 7 _898 | 9
36 63 54 62 7 113 81 99
---- ---- ---- ----
_22 _24 _9 _88
18 18 7 81
--- --- --- ---
4(ост.) 6(ост.) _27 7(ост.)
21
---
6(ост.)
382=6·63+4
564=9·62+6
797=7·113+6
898=9·99+7
<span>278/1000 = 0,278
35/10000=0,0035
7 целых 3/125=7,024
19 целых 19/20 = 19,95</span>