Ответ:
Вычисляем произведения умножением на однозначный множитель.
- 603 × 9 = 5427; 283 × 9 = 2547; 62 × 8 = 496; 585 × 5 = 2925.
- 345 × 9 = 3105; 548 × 6 = 3288; 715 × 8 = 5720; 294 × 3 = 882.
- 207 × 5 = 1035; 560 × 6 = 3360; 835 × 6 = 5010; 696 × 5 = 3480.
- 427 × 7 = 2989; 618 × 6 = 3708; 826 × 4 = 3304; 996 × 2 = 1992.
- 403 × 8 = 3224; 359 × 7 = 2513; 805 × 6 = 4830; 435 × 5 = 2175.
- 209 × 7 = 1463; 280 × 4 = 1120; 424 × 8 = 3392; 118 × 6 = 708.
- 257 × 8 = 2056; 827 × 4 = 3308; 485 × 7 = 3395; 529 × 3 = 1587.
- 278 × 8 = 2224; 308 × 5 = 1540; 293 × 4 = 1172; 42 × 9 = 378.
