1 乘法 18 等于多少？

1 × 17 = 17 1 × 19 = 19 1 × 20 = 20 1 × 16 = 16 1 × 21 = 21 1 × 15 = 15 1 × 22 = 22 1 × 14 = 14 2 × 18 = 36 3 × 18 = 54 4 × 18 = 72 5 × 18 = 90 6 × 18 = 108 7 × 18 = 126 8 × 18 = 144 9 × 18 = 162 2 × 9 = 18 3 × 6 = 18 6 × 3 = 18 9 × 2 = 18 18 × 1 = 18 69 × 95 = 6555 9 × 71 = 639 34 × 15 = 510 98 × 62 = 6076 8 × 32 = 256 42 × 38 = 1596 21 - 3 = 18 11 + 7 = 18 32 - 14 = 18