80 乘法 7 等于多少？

80 × 6 = 480 80 × 8 = 640 80 × 5 = 400 80 × 9 = 720 80 × 4 = 320 80 × 10 = 800 80 × 11 = 880 80 × 3 = 240 79 × 7 = 553 81 × 7 = 567 78 × 7 = 546 82 × 7 = 574 83 × 7 = 581 77 × 7 = 539 84 × 7 = 588 76 × 7 = 532 7 × 80 = 560 8 × 70 = 560 10 × 56 = 560 14 × 40 = 560 16 × 35 = 560 20 × 28 = 560 51 × 65 = 3315 18 × 4 = 72 79 × 85 = 6715 40 × 41 = 1640 84 × 99 = 8316 8 × 45 = 360 52 × 45 = 2340 80 × 15 = 1200