8 乘法 90 等于多少？

8 × 89 = 712 8 × 91 = 728 8 × 92 = 736 8 × 88 = 704 8 × 93 = 744 8 × 87 = 696 8 × 94 = 752 8 × 86 = 688 7 × 90 = 630 9 × 90 = 810 6 × 90 = 540 10 × 90 = 900 11 × 90 = 990 5 × 90 = 450 12 × 90 = 1080 4 × 90 = 360 9 × 80 = 720 10 × 72 = 720 12 × 60 = 720 15 × 48 = 720 16 × 45 = 720 18 × 40 = 720 9 × 86 = 774 30 × 92 = 2760 88 × 74 = 6512 91 × 92 = 8372 9 × 24 = 216 12 × 19 = 228 68 × 30 = 2040 92 × 1 = 92