80 乘法 5 等于多少？

80 × 4 = 320 80 × 6 = 480 80 × 3 = 240 80 × 7 = 560 80 × 2 = 160 80 × 8 = 640 80 × 1 = 80 80 × 9 = 720 79 × 5 = 395 81 × 5 = 405 78 × 5 = 390 82 × 5 = 410 83 × 5 = 415 77 × 5 = 385 84 × 5 = 420 76 × 5 = 380 4 × 100 = 400 5 × 80 = 400 8 × 50 = 400 10 × 40 = 400 16 × 25 = 400 20 × 20 = 400 99 × 54 = 5346 69 × 38 = 2622 19 × 83 = 1577 49 × 53 = 2597 66 × 68 = 4488 1 × 72 = 72 28 × 18 = 504 65 × 87 = 5655