864
-357
----
507
160
- 48
----
112
735
+ 65
----
800
610 - 200 = 410
410 + 10 = 420
620 - 200 = 420
420 + 20 = 440
630 - 200 = 430
430 + 30 = 460
44 : 11 = 4
4 * 17 = 68
80 : 16 = 5
5 * 9 = 45
72 : 8 = 9
9 * 11 = 99
Ответ: 864 - 357 = 507; 160 - 48 = 112; 735 + 65 = 800; 610 – 200 + 10 = 420; 620 – 200 + 20 = 440; 630 – 200 + 30 = 460; 44 : 11 ⋅ 17 = 68; 80 : 16 ⋅ 9 = 45; 72 : 8 ⋅ 11 = 99