Вычислить произведения: 4027 × 2; 2307 × 4; 5706 × 5; 7428 × 3; 8751 × 7; 7389 × 4; 3180 × 3; 5219 × 4; 1245 × 9; 7030 × 5; 9863 × 8; 7315 × 4; 4458 × 5; 1358 × 6; 4328 × 4; 3788 × 8; 5709 × 2; 6718 × 7.
- \(4027\times2=8054\);
- \(2307\times4=9228\);
- \(5706\times5=28530\);
- \(7428\times3=22284\);
- \(8751\times7=61257\);
- \(7389\times4=29556\);
- \(3180\times3=9540\);
- \(5219\times4=20876\);
- \(1245\times9=11205\);
- \(7030\times5=35150\);
- \(9863\times8=78904\);
- \(7315\times4=29260\);
- \(4458\times5=22290\);
- \(1358\times6=8148\);
- \(4328\times4=17312\);
- \(3788\times8=30304\);
- \(5709\times2=11418\);
- \(6718\times7=47026\).