Ответ:

186 × 2 = 372; 274 × 2 = 548; 286 × 3 = 858; 279 × 3 = 837.

173 × 4 = 692; 167 × 4 = 668; 295 × 3 = 885; 287 × 3 = 861.

76 × 5 = 380; 85 × 4 = 340; 98 × 5 = 490; 95 × 6 = 570.

144 × 5 = 720; 135 × 4 = 540; 115 × 8 = 920; 126 × 5 = 630.

118 × 5 = 590; 175 × 4 = 700; 176 × 5 = 880; 125 × 8 = 1000.

Ответ: 372; 548; 858; 837; 692; 668; 885; 861; 380; 340; 490; 570; 720; 540; 920; 630; 590; 700; 880; 1000.