45 乘法 90 等于多少？

45 × 89 = 4005 45 × 91 = 4095 45 × 92 = 4140 45 × 88 = 3960 45 × 93 = 4185 45 × 87 = 3915 45 × 94 = 4230 45 × 86 = 3870 44 × 90 = 3960 46 × 90 = 4140 47 × 90 = 4230 43 × 90 = 3870 48 × 90 = 4320 42 × 90 = 3780 49 × 90 = 4410 41 × 90 = 3690 50 × 81 = 4050 54 × 75 = 4050 75 × 54 = 4050 81 × 50 = 4050 90 × 45 = 4050 78 × 1 = 78 65 × 65 = 4225 45 × 42 = 1890 19 × 29 = 551 16 × 8 = 128 15 × 3 = 45 68 × 63 = 4284 4 × 83 = 332 36 × 34 = 1224