79 乘法 80 等于多少？

79 × 79 = 6241 79 × 81 = 6399 79 × 78 = 6162 79 × 82 = 6478 79 × 83 = 6557 79 × 77 = 6083 79 × 84 = 6636 79 × 76 = 6004 78 × 80 = 6240 80 × 80 = 6400 77 × 80 = 6160 81 × 80 = 6480 76 × 80 = 6080 82 × 80 = 6560 83 × 80 = 6640 75 × 80 = 6000 80 × 79 = 6320 85 × 1 = 85 46 × 11 = 506 13 × 100 = 1300 14 × 40 = 560 64 × 63 = 4032 13 × 2 = 26 48 × 7 = 336 68 × 29 = 1972 63 × 77 = 4851 30 × 76 = 2280 58 × 50 = 2900 87 × 84 = 7308