Запишите произведение в виде суммы (разности)

1. а) 8(45 + 91) = 8 × 45 + 8 × 91
2. б) 16(39 + 64) = 16 × 39 + 16 × 64 = 624 + 1024 = 1648
3. в) (58 - 19) × 13 = 58 × 13 - 19 × 13 = 754 - 247 = 507
4. г) (64 + 78) × 65 = 64 × 65 + 78 × 65 = 4160 + 5070 = 9230
5. д) 3 × (85 - 37) = 3 × 85 - 3 × 37 = 255 - 111 = 144
6. е) (48 + 61) × 27 = 48 × 27 + 61 × 27 = 1296 + 1647 = 2943
7. ж) 23 × (92 - 71) = 23 × 92 - 23 × 71 = 2116 - 1633 = 483
8. з) (85 - 63) × 14 = 85 × 14 - 63 × 14 = 1190 - 882 = 308