20 乘法 87 等于多少？

20 × 86 = 1720 20 × 88 = 1760 20 × 85 = 1700 20 × 89 = 1780 20 × 84 = 1680 20 × 90 = 1800 20 × 83 = 1660 20 × 91 = 1820 19 × 87 = 1653 21 × 87 = 1827 22 × 87 = 1914 18 × 87 = 1566 23 × 87 = 2001 17 × 87 = 1479 24 × 87 = 2088 16 × 87 = 1392 29 × 60 = 1740 30 × 58 = 1740 58 × 30 = 1740 60 × 29 = 1740 87 × 20 = 1740 5 × 78 = 390 7 × 73 = 511 44 × 2 = 88 94 × 5 = 470 77 × 57 = 4389 9 × 16 = 144 31 × 84 = 2604 73 × 43 = 3139 47 × 37 = 1739