a) 2111 – ((9744 : 24 + 102) ⋅ 2 – 275);
1) 9744 : 24 = 406
_9744|24
96 |406
--
_144
144
--
0
2) 406 + 102 = 508
3) 508 ⋅ 2 = 1016
4) 1016 – 275 = 741
5) 2111 – 741 = 1370
Ответ: 1370
б) 2000 – ((908 – 26828 : 38) ⋅ 8 + 84).
1) 26828 : 38 = 706
_26828|38
266 |706
--
_228
228
--
0
2) 908 – 706 = 202
3) 202 ⋅ 8 = 1616
4) 1616 + 84 = 1700
5) 2000 – 1700 = 300
Ответ: 300