80 乘法 4 等于多少？

80 × 3 = 240 80 × 5 = 400 80 × 2 = 160 80 × 6 = 480 80 × 1 = 80 80 × 7 = 560 80 × 8 = 640 80 × 9 = 720 79 × 4 = 316 81 × 4 = 324 78 × 4 = 312 82 × 4 = 328 83 × 4 = 332 77 × 4 = 308 84 × 4 = 336 76 × 4 = 304 4 × 80 = 320 5 × 64 = 320 8 × 40 = 320 10 × 32 = 320 16 × 20 = 320 20 × 16 = 320 38 × 37 = 1406 59 × 16 = 944 11 × 66 = 726 90 × 33 = 2970 19 × 21 = 399 99 × 56 = 5544 53 × 85 = 4505 60 × 66 = 3960