4 乘法 90 等于多少？

4 × 89 = 356 4 × 91 = 364 4 × 92 = 368 4 × 88 = 352 4 × 93 = 372 4 × 87 = 348 4 × 94 = 376 4 × 86 = 344 3 × 90 = 270 5 × 90 = 450 2 × 90 = 180 6 × 90 = 540 1 × 90 = 90 7 × 90 = 630 8 × 90 = 720 9 × 90 = 810 5 × 72 = 360 6 × 60 = 360 8 × 45 = 360 9 × 40 = 360 10 × 36 = 360 12 × 30 = 360 67 × 77 = 5159 98 × 98 = 9604 25 × 57 = 1425 32 × 29 = 928 74 × 6 = 444 46 × 65 = 2990 70 × 20 = 1400 79 × 98 = 7742