1. Вычисли: 123 × 6; 324 × 3; 123 × 8; 324 × 2; 303 × 3; 428 × 2; 158 × 3; 202 × 4; 108 × 8; 105 × 9; 312 × 3; 207 × 4; 407 × 2; 211 × 4; 312 × 2; 106 × 6.

Выполним умножение:

123 × 6 = 738
324 × 3 = 972
123 × 8 = 984
324 × 2 = 648

303 × 3 = 909
428 × 2 = 856
158 × 3 = 474
202 × 4 = 808

108 × 8 = 864
105 × 9 = 945
312 × 3 = 936
207 × 4 = 828

407 × 2 = 814
211 × 4 = 844
312 × 2 = 624
106 × 6 = 636