по вертикали: ж) 129168 : 207 = 3) 7² ⋅ 127 = и) 23 ⋅ 137 = к) 2 ⋅ 137 ⋅ 5 = л) 5 ⋅ (123 - 112) ⋅ 13 = м) 31 ⋅ 75 - 31 ⋅ 45 =

По вертикали:

1. $$129168 : 207 = 624$$
2. $$7^2 \cdot 127 = 49 \cdot 127 = 6223$$
3. $$23 \cdot 137 = 3151$$
4. $$2 \cdot 137 \cdot 5 = 10 \cdot 137 = 1370$$
5. $$5 \cdot (123 - 112) \cdot 13 = 5 \cdot 11 \cdot 13 = 55 \cdot 13 = 715$$
6. $$31 \cdot 75 - 31 \cdot 45 = 31 \cdot (75 - 45) = 31 \cdot 30 = 930$$