40 乘法 45 等于多少？

40 × 44 = 1760 40 × 46 = 1840 40 × 47 = 1880 40 × 43 = 1720 40 × 48 = 1920 40 × 42 = 1680 40 × 49 = 1960 40 × 41 = 1640 39 × 45 = 1755 41 × 45 = 1845 38 × 45 = 1710 42 × 45 = 1890 37 × 45 = 1665 43 × 45 = 1935 44 × 45 = 1980 36 × 45 = 1620 18 × 100 = 1800 20 × 90 = 1800 24 × 75 = 1800 25 × 72 = 1800 30 × 60 = 1800 36 × 50 = 1800 27 × 88 = 2376 89 × 84 = 7476 98 × 30 = 2940 2 × 31 = 62 29 × 86 = 2494 82 × 97 = 7954 31 × 93 = 2883 71 × 62 = 4402