5 乘法 18 等于多少？

5 × 17 = 85 5 × 19 = 95 5 × 20 = 100 5 × 16 = 80 5 × 21 = 105 5 × 15 = 75 5 × 22 = 110 5 × 14 = 70 4 × 18 = 72 6 × 18 = 108 3 × 18 = 54 7 × 18 = 126 2 × 18 = 36 8 × 18 = 144 1 × 18 = 18 9 × 18 = 162 1 × 90 = 90 2 × 45 = 90 3 × 30 = 90 6 × 15 = 90 9 × 10 = 90 10 × 9 = 90 23 × 80 = 1840 48 × 78 = 3744 28 × 28 = 784 36 × 32 = 1152 96 × 71 = 6816 4 × 60 = 240 34 + 56 = 90 59 + 31 = 90